United States. Civil Aeronautics Board. Foreign Air Transport Division., & United States. Civil Aeronautics Board. Dir. of Scheduled Common Carrier Airlines of the World. (1947). Directory of scheduled common carrier airlines of the world. [Washington, D.C.]: Foreign Air Transport Division, Economic Bureau, Civil Aeronautics Board.
Chicago Style CitationUnited States. Civil Aeronautics Board. Foreign Air Transport Division., and United States. Civil Aeronautics Board. Dir. of Scheduled Common Carrier Airlines of the World. Directory of Scheduled Common Carrier Airlines of the World. [Washington, D.C.]: Foreign Air Transport Division, Economic Bureau, Civil Aeronautics Board, 1947.
MLA CitationUnited States. Civil Aeronautics Board. Foreign Air Transport Division., and United States. Civil Aeronautics Board. Dir. of Scheduled Common Carrier Airlines of the World. Directory of Scheduled Common Carrier Airlines of the World. [Washington, D.C.]: Foreign Air Transport Division, Economic Bureau, Civil Aeronautics Board, 1947.