Helicopter
Subtitle: Pioneering With Igor Sikorsky
Publisher: Swan Hill Press
Published: July 1999
Language: eng
Format: Hardcover
Number of pages: 229
ISBN-13: 9781853107689
Subjects: Aerospace & aviation technology; Aircraft: general interest; Biography: general; History of engineering & technology; Transportation; Russia; Aviation - History; Hunt, William E; Sikorsky, Igor I; Sikorsky, Igor Ivan