Tragschrauber, Hubschrauber
Subtitle: Österreichs Pioniere
By: Ernst Peter.
Edition: 1. Aufl.
Publisher: H. Weishaupt
Published: 1985
Place of publication: Graz
Language: ger
Number of pages: 152
Subjects: Helicopters -- History.; Autogiros -- History.; Aeronautics -- Austria -- History.
Notes: Bibliography: p. 152.
Ill. on lining papers.
Includes index.