Schultz, Gwen.
Glaciers and the ice age : earth and it's inhabitants during the pleistocene / Gwen Schultz. - New York : Holt, Rinehart and Winston, 1963. - 128 p. : ill., maps ; 20 cm. - Holt library of science series ; 1 .
Bibliography : p. 121.
0177640413
Glaciers.
Paleogeography--Pleistocene.
Glaciers and the ice age : earth and it's inhabitants during the pleistocene / Gwen Schultz. - New York : Holt, Rinehart and Winston, 1963. - 128 p. : ill., maps ; 20 cm. - Holt library of science series ; 1 .
Bibliography : p. 121.
0177640413
Glaciers.
Paleogeography--Pleistocene.