TY - BOOK AU - Barry,Gerald AU - Erni,Hans TI - The Doubleday pictorial library of health and economics / T2 - The Doubleday pictorial library ; PY - 1965/// CY - New York : PB - Doubleday, KW - ENCICLOPEDIAS KW - HIGIENE KW - SALUD KW - EDUCACION SANITARIA KW - SALUD PUBLICA KW - BIENESTAR SOCIAL KW - MEDICINA ER -