@book{114122,
	author = {Cela Conde, Camilo Jos�e. and Ayala, Francisco Jos�e, and ebrary, Inc.},
	title = {Human evolution},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Oxford biology},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10194764}
}