TY  - BOOK
AU  - Blalock,Hubert M.
TI  - Causal models in the social sciences,
T2  - Methodological perspectives
SN  - 0202300765
AV  - H61 .B482
U1  - 300/.724 19
PY  - 1971///]
CY  - Chicago
PB  - Aldine¨Atherton
KW  - Causation
KW  - Social sciences
KW  - Mathematical models
KW  - Methodology
N1  - Includes bibliographies
ER  -