@book{30546,
	author = {Angela, Piero, and Angela, Alberto,},
	title = {The extraordinary story of human origins /},
	publisher = {Prometheus Books,},
	year = {1993.},
	address = {Buffalo, N.Y. :},
	url = {http://www.loc.gov/catdir/enhancements/fy1309/93009492-d.html}
}