Preprint.

Bibliographic Details
New Title:	American Helicopter Society. Annual forum proceedings
Previous Title:	American Helicopter Society. National Forum. Proceedings of the ... Annual National Forum
Corporate Author:	American Helicopter Society
Format:	Serial
Language:	English
Published:	New York, N.Y. : American Helicopter Society.
Subjects:	Helicopters > Congresses. Aeronautics > United States > Congresses. Vertically rising aircraft > Congresses.

Description
Published:	26th (1970)-35th (1979).
Item Description:	Papers presented at the AHS annual national forum, Washington, D.C.; 1971 and 1976 called the "annual national V/STOL forum." Some issues also on 10.5 x 15 cm. microfiche.
Physical Description:	10 volumes : illustrations ; 28 cm.
ISSN:	0733-4249