Books by Theodore W. Schwenke:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Schwenke, Theodore W.: Analysis of the performance of the aviation weather system (Technical Operations Inc., 1959), also by Roger F. Willis, Donald Schimelfenyg, Inc Technical Operations, and United States. Federal Aviation Agency. Bureau of Research and Development (page images at HathiTrust)
Find more by Theodore W. Schwenke at your library, or elsewhere.