@book{80199,
	author = {Politzer, Georges, and Politzer, Georges,},
	title = {Principios elementales y fundamentales de filosofia /},
	publisher = {Akal,},
	year = {[2020]},
	series = {Akal básica de bolsillo ;},
	address = {Tres Cantos, Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63499/}
}