'Heelicopter'
Subtitle: pioneering with Igor Sikorsky : based on a personal account
By: by William E. Hunt.
Publisher: Airlife Pub.; The Crowood Press
Published: 1998
Place of publication: Shrewsbury, England
Language: eng
Number of pages: 229
Subjects: Sikorsky, Igor Ivan, 1889-1972.; Hunt, William E.; Helicopters -- United States -- Design and construction -- History.; Aeronautics -- United States -- Biography.
Genres: Biography.
Notes: Includes index.