@book{103819,
	author = {Villalobos Cavazos, Oswaldo},
	title = {Del lacandón a la selva lacandona :},
	publisher = {El autor,},
	year = {2012},
	address = {Chapingo, Méx. :},
	note = {Para ver el contenido del material haga clic en la liga},
	url = {http://10.13.5.2/tesis/115481.pdf}
}