@book{246,
	author = {Molina E., Sergio.},
	title = {Turismo y ecologia /},
	publisher = {Trillas,},
	year = {1998. (reimp. 2002)},
	address = {México, D.F. :},
	edition = {6a. ed.},
	note = {Reimpresión 2002.}
}