Helicopters
By: by David Petersen.
Series: A New true book
Publisher: Childrens Press
Published: 1983
Place of publication: Chicago [Ill.]
Language: eng
Number of pages: 45
Subjects: Helicopters -- Juvenile literature.; Helicopters.
Description: Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.
Notes: Includes index.