@book{8956,
	author = {El Colegio de México and Castillo, Manuel Ángel},
	title = {Estudios demográficos y urbanos},
	publisher = {El Colegio de México},
	year = {1985},
	address = {México :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/revistas/R21853.jpg}
}