@book{52545,
	author = {Kolakowski, Leszek, and Vigil, Jorge,},
	title = {Las principales corrientes del marxismo :},
	publisher = {Alianza Editorial,},
	year = {1980},
	series = {Alianza universidad ;},
	address = {Madrid :},
	note = {Título original. : Glowne nurty marksizmu.}
}