@book{22484,
	author = {Levinton , Jeffrey S.},
	title = {Genetics, paleontology, and macroevolution /},
	publisher = {Cambridge University Press,},
	year = {2001.},
	address = {Cambridge ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/samples/cam033/00052951.html}
}