@book{46251,
	author = {Unión Panamericana. Departamento de Asuntos Educativos. and Zúñiga, Evenor.},
	title = {Investigacines educativas en América},
	publisher = {La Unión,},
	year = {1969},
	series = {Reseña analítica},
	address = {Washington :}
}