Books by G. M. Hanley:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hanley, G. M. (Gerald Michael), 1930-: Satellite power systems (SPS) concept definition study (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1980), also by George C. Marshall Space Flight Center and Rockwell International (page images at HathiTrust)- Hanley, G. M. (Gerald Michael), 1930-: Satellite power systems (SPS) concept definition study (exhibit D) (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1981), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
- Hanley, G. M. (Gerald Michael), 1930-: Satellite power systems (SPS) concept definition study (exhibit D) : solid-state amplifier investigation (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1981) (page images at HathiTrust)
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