@book{170063,
	author = {Clavería Rojas, Berenice and  German Alarcón, Carlos Guillermo, asesor },
	title = {Caracterización de recursos naturales en Zacualpan, Estado de México  /},
	publisher = {El autor,},
	year = {2015},
	address = {México  :},
	url = {http://10.13.5.2/tesis/sist111745.pdf}
}