The geography of world air transport /
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.
Aeronautics, Commercial.
Economic geography.
Airways.
387.7 / VAG 1944
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.
Aeronautics, Commercial.
Economic geography.
Airways.
387.7 / VAG 1944