TY  - BOOK
AU  - Asher,Herbert B.
TI  - Causal modeling
T2  - Quantitative applications in the social sciences
SN  - 0803906544 (pbk.)
U1  - 519.5 
PY  - 1983///
CY  - Beverly Hills
PB  - Sage Publications
KW  - Social sciences
N1  - Bibliography: p. 92-96
ER  -