Comparative safety statistics in United States airline operations.
APA Citation
United States. Civil Aeronautics Board. Bureau of Safety Investigation., United States. Civil Aeronautics Board. Bureau of Safety. Analysis Division., United States. Civil Aeronautics Board. (1952). Comparative safety statistics in United States airline operations. Washington, D.C.: Civil Aeronautics Board.
MLA Citation
United States. Civil Aeronautics Board. Bureau of Safety Investigation, United States. Civil Aeronautics Board. Bureau of Safety. Analysis Division, and United States. Civil Aeronautics Board. Comparative Safety Statistics In United States Airline Operations. Washington, D.C.: Civil Aeronautics Board, 1952.
Warning: These citations may not always be complete (especially for serials).