@book{59916,
	author = {Luna Ramos, Rafael. and Rangel Aranda, Guadalupe.},
	title = {Factores relevantes a considerar en el manejo de áreas naturales protegidas (estudio de caso : Huitzilac, Mor.)},
	publisher = {El autor,},
	year = {1996},
	address = {Chapingo, Méx. :}
}