20160731 frey50 Mountain worlds / [prepared by National Geographic Book Service]. - 1st ed. - Washington, D.C. : National GeographicSociety, c1988. - 320 p. : col. ill. ; 29 cm. "Physical map of the world": 1 folded col. map inserted. Includes index. ISBN: 0870446517 (alk. paper) 0870446525 (lib. bdg. : alk. paper) 0870446533 (deluxe : alk. paper) LCCN: 86016472 Subjects--Topical Terms: Mountains.Mountain life. Dewey Class. No.: 508.3143 Mou 11