Howell, F. Clark Early man, [print] by F. Clark Howell and the editors of Time-Life Books. - Alexandria, Virginia ; Time-Life Books (c)1979. - 200 pages illustrations (part folded color), portraits 28 cm. - Life nature library . LCCN: 70021460 Subjects--Topical Terms: Evolution.Prehistoric peoples. LC Class. No.: QH368.T583.E275 1970 QH368