@book{49142,
	author = {Birnbaum, Norman.},
	title = {Hacia una sociología crítica},
	publisher = {Ediciones Península},
	year = {1974.},
	series = {Homo sociologicus},
	address = {Barcelona},
	edition = {1. ed.},
	note = {Translation of Toward a critical sociology published by Oxford University Press, New York, 1971.}
}