TY - SER AU - Blackwell, Matthew AU - Glynn,Adam N. TI - How to Make Causal Inferences with Time-Series Cross-Sectional Data under Selection on Observables AV - APSR 112:4 2018 PY - 2018/// CY - Washington PB - Cambridge University Press UR - https://drive.google.com/file/d/1PnPSuZ1FZ5lK0zG3R0d2pK9Bp3nvg4d8/view?usp=sharing ER -