@book{24299,
	author = {Sprott, W. J. H. and Torner, Florentino M.,},
	title = {Introducción a la sociología /},
	publisher = {Fondo de Cultura Económica,},
	year = {1979.},
	series = {Popular},
	address = {México, D. F. :},
	edition = {2a ed.}
}