Books by Robert Hermann:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hermann, Róbert: The Morse index theorem and geometrical optics (Argonne National Laboratory, 1963) (page images at HathiTrust)- Hermann, Robert: System theory as applied differential geometry (National Aeronautics and Space Administration, Scientific and Technical Information Branch;, 1979), also by Ames Research Center and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
Find more by Robert Hermann at your library, or elsewhere.