@book{102099,
	author = {Ponting, Clive.},
	title = {Historia verde del mundo /},
	publisher = {Ediciones Paidós,},
	year = {1992.},
	series = {Paidos contextos ;},
	address = {Barcelona :},
	edition = {1. ed.},
	note = {Título original: Green history of the world.}
}