@book{72180,
	author = {Aron, Raymond and Hoover Institution on War, Revolution, and Peace},
	title = {Marxism in the modern world},
	publisher = {Stanford University Press},
	year = {1965},
	series = {History, political science},
	address = {Standford (California, Estados Unidos)},
	note = {Donación Dr. Álvaro Daza Roa.}
}