Helicopters
By: Charles Messenger ; [illustrators, Rob Shone, Nick May].
Contributors: Shone, Rob, ill.; May, Nick, ill.
Series: 20th century weapons
Publisher: F. Watts
Published: 1985
Place of publication: New York
Language: eng
Number of pages: 47
Subjects: Military helicopters -- Juvenile literature; Military helicopters; Helicopters
Description: Explains the principles of helicopter flight and the role of military helicopters in warfare. Includes a section on the history of helicopter development from the 1920's to the present.