Helicopters
By: Graham Rickard.
Series: Topics; Topics (New York, N.Y.)
Publisher: Bookwright Press
Published: 1987
Place of publication: New York
Language: eng
Number of pages: 31
Subjects: Helicopters -- Juvenile literature
Genres: Juvenile literature
Description: Examines the history, functions, and future of helicopters.
Notes: j-122,211  j-124,649

Includes bibliographical references.