@book{43119,
	author = {Leopold, David, and Blasco Castiñeyra, Jaime,},
	title = {El joven Karl Marx :},
	publisher = {Ediciones Akal, S.A.,},
	year = {[2012]},
	series = {Akal/Universitaria/Serie Historia contemporánea ;},
	address = {Tres Cantos, Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/41925/}
}