Helicopters and other rotorcraft since 1907
By: by Kenneth Munson. Illustrated by John W. Wood ... [and others]
Edition: Revised ed.
Series: The Pocket encyclopaedia of world aircraft in colour
Publisher: Blandford Press
Published: 1973
Place of publication: London
Language: eng
Number of pages: 199
Subjects: Helicopters -- History.; Autogiros -- History.