@book{50775,
	author = {Jackson, J. A. and Shils, Edward,},
	title = {Estratificación social /},
	publisher = {Ediciones Península,},
	year = {1971.},
	series = {Historia, ciencia, sociedad ;},
	address = {Barcelona :},
	edition = {1. ed.},
	note = {Translation of Social stratification.}
}