@book{41935,
	author = {Lovelock, James and GRIMALT, Joan.},
	title = {Las edades de Gaia  una biografía de nuestro planeta vivo.},
	publisher = {Tusquets},
	year = {2000},
	series = {Metatemas},
	address = {Barcelona (España)},
	edition = {3a. ed.}
}