Gross, Herbert Henry, 1905- World geography / Herbert H. Gross ; teacher consultants, Roy C. Everson, Jr., ... [et al.]. - Chicago : Follett Pub. Co., c1980. - 544 p. : ill. ; 26 cm. ISBN: 0695277901 LCCN: 80103021 LC Class. No.: G128 .G75 / .G75 Dewey Class. No.: 910