@book{54317,
	author = {Leandro Zúñiga, Vilma, and Dobles Oropeza, Ignacio,},
	title = {La segunda ola del marxismo en Costa Rica :},
	publisher = {Universidad de Costa Rica, Instituto de Investigaciones Sociales,},
	year = {2003.},
	address = {San José :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://elibro.net/ereader/bibliocun/10551}
}