@book{9580,
	author = {Erickson, Jon. and Español Echaniz, Ignacio.},
	title = {El Efecto invernadero },
	publisher = {McGraw-Hill, },
	year = {D.L.1992.},
	series = {Serie McGraw-Hill de divulgación científica},
	address = {Madrid : },
	note = {Indices.}
}