Cover image for Helicopters / by David Petersen. --
Helicopters / by David Petersen. --
TITLE:
Helicopters / by David Petersen. --
Publication Date:
1983
Publication Information:
Chicago [Ill.] : Childrens Press,
Physical Description:
45 p. : ill. (some col.) ; 22 cm. --
Series:
Summary:
Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.
Language:
English
ISBN:
9780516016801
General Note:
Includes index.