@book{4633,
	author = {Berger, Peter L. },
	title = {Piramides de sacrificio: Etica polictica y cambio social / },
	publisher = {Sal Terrae, },
	year = {1979},
	address = {Santander : },
	edition = {1 ed.},
	note = {(Punto Limite, 11)}
}