The helicopter
By: or, Anything a horse can do.  Rev. by W. J. D. Allan.  Introduced by Igor Sikorsky.
Publisher: G. Allen & Unwin
Published: 1948
Place of publication: London
Language: eng
Number of pages: 271
Subjects: Helicopters.
Notes: "Copyright in the U. S. A. under title: Anything a horse can do; the story of the helicopter."