Open airscrew VTOL concepts
By: W.Z. Stepniewski and T. Tarczynski.
Contributors: Tarczynski, W. Z.; Ames Research Center.
Series: NASA contractor report -- 177603.; NASA contractor report -- NASA CR-177603.
Publisher: NASA Ames Research Center; National Technical Information Service, distributor
Published: 1992
Place of publication: [Moffett Field, Calif.]; [Springfield, Va.?
Language: eng
Format: Microform
Subjects: Helicopters -- Aerodynamics.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0605-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1993] 3 microfiches.