@book{95938,
	author = {Saucedo Rueda, Norma},
	title = {Cambio de uso de suelo del valle de Villa Juárez Durango de 1970 a 2006},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/107567.pdf}
}