Proceedings of the ... annual forum.

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

Description
Published:	3rd (1947)-11th (1955).
Item Description:	Description based on the 5th (1949); title from cover.
Physical Description:	8 volumes : illustrations ; 28 cm.
Publication Frequency:	Annual