Lyttle, Richard B. Polar frontiers : a background book on the Arctic, the Antarctic, and mankind / by Richard B. Lyttle. - New York : Parents, 1972. - 264 p. - A Background book . Includes bibliographical references. ISBN: 0819306010 (lib. bdg.) : $4.95 0819306002 LCCN: 72000741 Subjects--Topical Terms: Inuit. Subjects--Geographic Terms: Polar regions--History. Dewey Class. No.: 919.8