@book{150034,
	author = {Fossil Fuels.org},
	title = {1000 annotated links - One Thousand Links for learning how North America uses fossil fuels},
	publisher = {Greening Earth Society},
	address = {Alexandria, Virginia},
	note = {Sitio visitado en junio de 2003},
	url = {http://www.fossilfuels.org/index.htm}
}