TY  - BOOK
AU  - Blalock, Hubert M.,
TI  - Causal models in the social sciences
T2  - Methodological perspectives
SN  - 0202300765
U1  - 300.0724 19
PY  - 1971///]
CY  - Chicago
PB  - Aldine·Atherton
KW  - Causation
KW  - Social sciences
KW  - Mathematical models
KW  - Methodology
N1  - Includes bibliographies
ER  -