Helicopters and other rotorcraft since 1907
By: by Kenneth Munson. Illustrated by John W. Wood [and others.
Edition: 1st American ed.]
Series: The Pocket encyclopedia of world aircraft in color
Publisher: Macmillan
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 178
Subjects: Helicopters -- History.; Autogiros -- History.