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List of Figures and Tables |
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xiii | |
About the Author |
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xxiii | |
Acknowledgement |
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xxv | |
Preface |
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xxvii | |
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1 | (18) |
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2 | (1) |
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2 | (1) |
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3 | (3) |
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6 | (1) |
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Non-Experimental Research |
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7 | (2) |
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A Pragmatic Definition of Causation |
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9 | (1) |
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Prediction Versus Explanation |
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10 | (1) |
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Causal Inference Requires External Information |
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11 | (2) |
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Estimation Versus Hypothesis Testing |
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13 | (1) |
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13 | (1) |
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14 | (1) |
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The R statistical programming environment |
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14 | (3) |
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Installing and Using R and RStudio |
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16 | (1) |
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16 | (1) |
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17 | (2) |
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19 | (32) |
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21 | (1) |
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21 | (5) |
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Obtaining a Biased Estimate of the Causal Effect |
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25 | (1) |
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26 | (4) |
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Visualising Covariate Adjustment |
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27 | (3) |
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Covariate Adjustment Depends on Strong Assumptions |
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30 | (1) |
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30 | (3) |
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The Bias-Variance Trade-Off |
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32 | (1) |
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33 | (2) |
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35 | (4) |
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39 | (3) |
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39 | (3) |
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The Problem of Measurement |
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42 | (4) |
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Classical Test Theory Model for Measurement Error |
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43 | (1) |
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44 | (2) |
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46 | (5) |
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The `Curse of Dimensionality' |
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47 | (4) |
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3 Directed Acyclic Graphs |
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51 | (34) |
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53 | (1) |
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DAG Terminology and Variable Roles |
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53 | (5) |
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54 | (1) |
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55 | (1) |
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55 | (1) |
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55 | (1) |
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56 | (1) |
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56 | (1) |
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57 | (1) |
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58 | (1) |
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d-Separation, d-Connectedness and Statistical Independence |
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58 | (6) |
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59 | (2) |
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Conditioning on Colliders |
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61 | (1) |
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Colliders and the Real World |
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62 | (2) |
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64 | (5) |
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69 | (1) |
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Conditioning on Mediators |
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69 | (3) |
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Criteria for Valid Causal Inference |
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72 | (3) |
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72 | (1) |
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73 | (1) |
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Minimal and Sufficient Adjustment Sets |
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74 | (1) |
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Simultaneous Estimation of Causal Effects |
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75 | (1) |
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Measurement Error and DAGs |
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76 | (1) |
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77 | (4) |
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Practical Recommendations |
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81 | (4) |
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4 Rubin's Causal Model and the Propensity Score |
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85 | (34) |
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The Counterfactual Framework |
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86 | (1) |
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Defining Causal Effects Under Rubin's Causal Model |
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87 | (1) |
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The Fundamental Problem of Causal Inference |
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88 | (2) |
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90 | (2) |
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Bias When Ignorability Does Not Exist |
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92 | (1) |
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92 | (1) |
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Differential Treatment Effect Bias |
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93 | (1) |
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93 | (1) |
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Conditional Treatment Effects |
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94 | (3) |
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Example: Estimating ATT, ATU and ATE via Linear Regression |
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95 | (2) |
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97 | (4) |
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Approximating an Experiment |
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98 | (3) |
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101 | (1) |
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101 | (7) |
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Estimating Propensity Scores via Logistic Regression |
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102 | (6) |
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Solving the Curse of Dimensionality |
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108 | (8) |
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Propensity Score Estimation via Boosted Classification Trees |
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108 | (7) |
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Comparing the Two Sets of Propensity Scores |
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115 | (1) |
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Assumptions of Propensity Score Methods |
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116 | (3) |
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116 | (1) |
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Stable Unit Treatment Value Assumption |
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116 | (1) |
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117 | (2) |
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5 Propensity Score Analysis |
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119 | (32) |
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120 | (1) |
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Descriptive Statistics and Biased Treatment Effect Estimate |
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121 | (3) |
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Obtaining a Biased Estimate of the Treatment Effect |
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121 | (3) |
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Propensity Score Matching |
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124 | (7) |
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124 | (5) |
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Estimating Treatment Effects with Matching |
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129 | (1) |
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129 | (2) |
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Stratifying on the Propensity Score |
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131 | (16) |
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Weighting with the propensity score |
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136 | (3) |
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From Propensity Scores to Weights |
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139 | (2) |
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Stabilised Weights and Truncated Weights |
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141 | (2) |
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Example of an Analysis Using Propensity Score Weights |
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143 | (4) |
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147 | (4) |
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6 Instrumental Variable Analysis |
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151 | (26) |
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153 | (3) |
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Denning Instrumental Variables |
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156 | (3) |
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159 | (3) |
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The Two-Stage Least Squares Estimator |
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162 | (3) |
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Step 1 Obtain the Predicted Values of the Exposure Variable |
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163 | (1) |
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Step 2 Estimate the Treatment Effect |
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164 | (1) |
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Simultaneous Two-Stage Least Squares |
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165 | (4) |
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169 | (1) |
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169 | (5) |
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Imperfect Measurement of the Exposure |
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170 | (2) |
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Measurement Error in the Instrument |
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172 | (2) |
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Local Average Treatment Effects |
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174 | (1) |
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Assumptions of Instrumental Variable Analysis |
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175 | (2) |
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7 Regression Discontinuity Design |
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177 | (28) |
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The Forcing Variable and Treatment Assignment |
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179 | (1) |
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180 | (14) |
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Extrapolation via Parametric Regression |
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182 | (9) |
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Example of Sharp RDD Analysis |
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191 | (3) |
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194 | (5) |
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Example of Fuzzy RDD Analysis |
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197 | (2) |
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Local Average Treatment Effects |
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199 | (3) |
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202 | (3) |
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205 | (8) |
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207 | (3) |
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207 | (1) |
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208 | (1) |
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208 | (1) |
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209 | (1) |
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209 | (1) |
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210 | (1) |
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Campbell and Stanley's Versus Rubin's Perspectives on Causation |
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210 | (1) |
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210 | (1) |
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210 | (1) |
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211 | (1) |
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211 | (2) |
Glossary |
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213 | (4) |
References |
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217 | (12) |
Index |
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229 | |