@book{23776,
	author = {Leff, Enrique},
	title = {Ecologia y Capital: Racionalidad Ambiental, Democracia Participativa y Desarrollo Sustentable /},
	publisher = {Siglo Veintiuno Editores,},
	year = {1994.},
	address = {México :},
	edition = {2.}
}