TY - BOOK T1 - Introduction to structural equation models A1 - Duncan, Otis Dudley LA - English PP - New York PB - Academic Press YR - 1975 UL - https://tuklas.up.edu.ph/Record/UP-99796217603213183 OP - 180 CN - HM 24 D85 KW - Sociology : Statistical methods. KW - Sociology : Mathematical models. ER -