@book{20900,
	author = {Isaacs, Alan and Míguez, Néstor A},
	title = {Introducción a la ciencia /},
	publisher = {Eudeba Editorial Universitaria de Buenos Aires,},
	year = {1963},
	series = {Colecciòn Lectores de Eudeba ;},
	address = {Buenos Aires :},
	edition = {1 ed.}
}