Human ancestors readings from Scientific American

Sonraí bibleagrafaíochta
Rannpháirtithe:	Isaac, Glynn Llywelyn 1937-1985, Leakey, Richard E.
Formáid:	LEABHAR
Teanga:	Béarla
Foilsithe / Cruthaithe:	San Francisco W. H. Freeman c1979.
Ábhair:	Human evolution. Paleolithic period.