Van Riper, Joseph Edwards. Man's physical world / Joseph E. Van Riper. Cartographic design by Mei-ling Hsu. - 2nd ed. - New York : McGraw-Hill, 1971. - xviii, 713 p. : col. ill., col. maps. - McGraw-Hill series in geography . ISBN: 0070671567 Subjects--Topical Terms: Physical geography.