@book{197319,
	author = {Carrizosa, Julio.},
	title = {Qué es el ambientalismo?},
	publisher = {PNUMA},
	year = {2001.},
	series = {Pensamiento ambiental latinoamericano},
	address = {Santafe ̌de Bogotá ̀},
	edition = {1a ed.}
}