@book{124618,
	author = {Kołakowski, Leszek},
	title = {Las principales corrientes del marxismo},
	publisher = {Alianza Editorial},
	year = {1985.},
	series = {Alianza universidad},
	address = {Madrid},
	edition = {2a ed. en "Alianza Universidad."},
	note = {Translation of: Glowne nurty marksizmu.}
}