@book{2402,
	author = {Horton, Paul B. and Horton, Robert L.},
	title = {Introducción a la sociología.},
	publisher = {El Ateneo, },
	year = {1973.},
	series = {Serie de Enseñanza Programada.},
	address = {Buenos Aires : },
	edition = {1ra.ed.},
	note = {En depósito.}
}