@book{512,
	author = {Instituto Colombiano de Bienestar Familiar and SERVICIO NACIONAL DE APRENDIZAJE},
	title = {Programa Social Hogares Comunitarios de Bienestar},
	publisher = {Imprenta Nacional},
	year = {1990},
	series = {Sistema de Formación Permanente},
	address = {Bogotá}
}