TY  - BOOK
AU  - Duncan O D
TI  - Introduction to structural equation models
U1  - 000SB:302 
PY  - 1975///
CY  - New York
PB  - Academic Press
KW  - Equation models
KW  - Mathematical models
KW  - Mathematical sociology
KW  - Sociology-mathematics
KW  - Sociology-statistical methods
ER  -