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Airline Pilots
O. B. Gregory, Paul Wrigley
Library Binding (Rourke Pub Group, Nov. 1, 1982)Describes an airplane flight from takeoff to landing, explains the preparations the crew must make before the flight, and looks at the jobs done by each crew member
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Airline Pilots: Book 19
O.B. Gregory
Paperback (Elsevier, June 15, 1975)None
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Airline Pilots. Book 19. The "Read About it" Series.
Gregory
Paperback (Wheaton, March 15, 1964)None