TY - BOOK AU - Long, J. Scott, TI - Covariance structure models: An introduction to lisrel T2 - Sage university papers series. quantitative applications in the social sciences SN - 0803920458 AV - HA29 L644 PY - 1983/// CY - Beverly hills PB - Sage KW - Análisis de varianza KW - Modelos matemáticos KW - Ciencias sociales ER -