@book{140884,
	author = {Piñera Llera, Humberto},
	title = {Introducción e historia de la filosofía},
	publisher = {Ediciones Universal},
	year = {c1980.},
	series = {Colección Textos},
	address = {Miami, Fla.},
	edition = {3a ed.},
	note = {Previous editions published under title: Introducción a la filosofía.}
}