@book{95712,
	author = {Hernández López, Agustin.},
	title = {La política ambiental en Chiapas de 1987 al 2008 :},
	publisher = {El autor,},
	year = {2008},
	address = {Chiapas, Méx. :},
	url = {http://10.13.5.2/tesis/107340.pdf}
}