@book{34931,
	author = {Hessen, Johannes and Prebisch, Lucía Piossek},
	title = {Tratado de filosofía /},
	publisher = {Sudaméricana,},
	year = {1959-1962.},
	series = {Biblioteca de filosofía},
	address = {Buenos Aires :},
	note = {La biblioteca posee los volúmenes 2 y 3}
}