TY - BOOK AU - Rosenzweig, Mark R AU - Schultz, T Paul ED - Yale University. Economic Growth Center TI - Schooling, information and nonmarket productivity : : contraceptive use and its effectiveness T2 - Center paper U1 - 363.960973 PY - 1989/// CY - New Haven, Conn. PB - Yale University. Economic Growth Center KW - PLANIFICACION FAMILIAR KW - REGULACION DE LA NATALIDAD KW - EDUCACION SEXUAL KW - MODELOS ECONOMETRICOS KW - ESTADOS UNIDOS N1 - Separata de: The International Economic Review, v. 30, n. 2, 1989; Incluye bibliografía ER -