Helicopters and autogyros of the world
By: [by] Paul Lambermont with Anthony Pirie; foreword by Igor I. Sikorsky.
Contributors: Pirie, Anthony.
Edition: 2nd ed. (revised, enlarged & reset).
Publisher: Cassell; Orion Publishing Group, Limited
Published: 1970
Place of publication: London
Language: eng
Number of pages: 446
Subjects: Helicopters.; Autogiros.