@book{45742,
	author = {Martínez, Rosalía. and Maestre Alfonso, Juan, and e-libro, Corp.},
	title = {Estructura social y estratificación},
	publisher = {Miño y Dávila,},
	year = {[2005]},
	address = {[Buenos Aires, Argentina] :},
	url = {https://elibro.net/ereader/politecnicointernacional/60022}
}