@book{134057,
	author = {Moseley, John and Thelen, Kyran},
	title = {National park planning : a mamual with annotated examples},
	publisher = {Organización de las Naciones Unidas para la Agricultura y la Alimentación},
	year = {1976},
	series = {Estudio FAO: Montes},
	address = {Roma}
}