@book{5128,
	author = {Leff, Enrique},
	title = {Racionalidad ambiental: la reapropiación social de la naturaleza.-},
	publisher = {Siglo XXI,},
	year = {2009},
	series = {Ambiente y Democracia},
	address = {México:},
	edition = {1a. ed.}
}