TY  - BOOK
AU  - Berry,William D.
TI  - Nonrecursive causal models
AV  - H61.25 B477N
PY  - 1984///
CY  - Newbury Park, Calif.
PB  - Sage
KW  - SOCIAL SCIENCES
KW  - MATHEMATICAL MODELS
KW  - REGRESSION ANALYSIS
ER  -