Secret corners of the world/  -- Washington, D.C.:  National Geographic Society,  1982. <br/> col.: ill.;  26. <br/><br/> Includes index. <br/><br/><label>Subjects--Topical Terms: </label><br/>Geography.<br/><br/><label>Dewey Class. No.: </label>HS 910.419 S25 1982