Studies of the lateral-directional flying qualities of a tandem helicopter in forward flight
By: by Kenneth R. Amer and Robert J. Tapscott
Series: Its Report -- no. 1207; Report (United States. National Advisory Committee for Aeronautics) -- no. 1207
Publisher: U.S. govt. print. off.
Published: 1954
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Notes: Cover-title.

"References" (bibliographical): p. 15.