The technology and science of low-speed and motorless flight : Proceedings of the second international symposium /
Sponsored by American Institute of Aeronautical and Astronautics, Inc. Massachusetts Institute of Technology, The Soaring Society of America, Inc. Cambridge, Massachusetts, September 11-13, 1974.
- Los Angeles : The Soaring Society of America, 1974.
- 336 p. 7 microfichas ; 28 cm.