Books by W. Z. Stepniewski:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Stepniewski, W. Z. (Wieslaw Zenon), 1909-: A Comparative study of Soviet vs. Western helicopters (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1983), also by R. A. Shinn, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, Aeromechanics Laboratory, and International Technical Associates (page images at HathiTrust)- Stepniewski, W. Z. (Wieslaw Zenon), 1909-: Introduction to helicopter aerodynamics. (Rotocraft Pub. Committee, 1950) (page images at HathiTrust)
- Stepniewski, W. Z. (Wieslaw Zenon), 1909-: Rotary-wing aerodynamics. (National Aeronautics and Space Administration, Scientific and Technical Information Office ;, 1979), also by C. N. Keys, Ames Research Center, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Office (page images at HathiTrust)
Find more by W. Z. Stepniewski at your library, or elsewhere.