Book 26

Airports

by J. Riehecky and David Petersen

Published 1 September 1981
Briefly discusses the history and kinds of airports, the various activities in a large airport, and what happens during a trip on an airplane.

Helicopters

by Norman Petersen and David Petersen

Published 1 March 1983
Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.

Airplanes

by David Petersen

Published 1 September 1981

New True Books

by David Petersen

Published 1 September 1981