@book{87313,
	author = {Amaya Quiroz, Luis.},
	title = {Economía ambiental aplicada al reciclaje de papel en México},
	publisher = {El autor,},
	year = {2003.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/98830.pdf}
}