@book{6323,
	author = {Vásquez Sánchez, Miguel Angel},
	title = {Plan municipal de desarrollo sustentable de Siltepec, Chiapas /},
	publisher = {CONABIO, },
	year = {2009},
	series = {Acciones ;},
	address = {México :},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/6910.pdf}
}