TY  - JOUR
TI  - Statistics and Causal Inference
AU  - Paul W. Holland
JO  - Journal of the American Statistical Association
PY  - 1986
VL  - 81
IS  - 396
DO  - 10.1080/01621459.1986.10478354
UR  - https://doi.org/10.1080/01621459.1986.10478354
ER  -