TY  - BOOK
AU  - Blalock,Hubert M.
TI  - Causal models in the social sciences
PY  - 1974///
CY  - London
PB  - MacMillan
KW  - Causation
KW  - Social sciences
KW  - Mathematical models
KW  - Methodology
N1  - Includes bibliographies
ER  -