00299nam a2200109Ia 4500008004100000082001300041100002800054245003900082260003800121300001000159650002000169140113s9999 xx 000 0 und d a575.3 L4 a"Washburn, Sherwood L." aClassification and human evolution b"London : Methuen & Co Ltd, 1964" a371p. aHuman evolution