Applications and/or amendments thereto filed with the Civil Aeronautics Board.
APA Citation
United States. Civil Aeronautics Board. Applications and/or amendments thereto filed with the Civil Aeronautics Board. Washington: Civil Aeronautics Board.
MLA Citation
United States. Civil Aeronautics Board. Applications And/or Amendments Thereto Filed With the Civil Aeronautics Board. Washington: Civil Aeronautics Board,
Warning: These citations may not always be complete (especially for serials).