@book{14933,
	author = {Harnecker, Marta and Althusser, Louis,},
	title = {Los Conceptos elementales del materialismo histórico /},
	publisher = {Siglo XXI,},
	year = {1975},
	series = {Teoría (Siglo XXI de España Editores)},
	address = {Madrid, etc. :},
	edition = {4a ed},
	note = {Reimpressions: 1975, 1976, 1977, 1979, 1980}
}