Van Zandt, J. Parker 1894- The geography of world air transport / J. Parker Van Zandt. - Washington, D.C. : The Brookings institution, c1944. - 67 p. : ills. ; 24 cm. - America faces the air age, v.1. . - v.1. America faces the air age, . Includes index. Bibliographical foot-notes. Subjects--Topical Terms: Aeronautics, Commercial.Economic geography.Airways. Dewey Class. No.: 387.7 / VAG 1944