Coombs, C. I. (1958). Airmen and what they do. Franklin Watts.
Cita Chicago Style (17a ed.)Coombs, Charles Ira. Airmen and What They Do. New York: Franklin Watts, 1958.
Cita MLA (9a ed.)Coombs, Charles Ira. Airmen and What They Do. Franklin Watts, 1958.
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