Books by R. Spies:
Books in the extended shelves:
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Spies, R.: Energy conversion systems reference handbook. Volume III. Dynamic thermal converters (Wright-Patterson Air Force Base, Ohio : Wright Air Development Division, Flight Accessories Laboratory, Air Research and Development Command, United States Air Force, 1960., 1960), also by C. W. Stephens, W. R. Menetry, Electro-Optical Systems (Firm), United States. Wright Air Development Division, United States. Air Force. Air Research and Development Command, and Air Force Flight Dynamics Laboratory (U.S.) (page images at HathiTrust)- Spies, R.: Energy conversion systems reference handbook. Volume VIII. Other devices (Wright-Patterson Air Force Base, Ohio : Wright Air Development Division, Flight Accessories Laboratory, Air Research and Development Command, United States Air Force, 1960., 1960), also by R. Wall, D. McDowell, J. D. Burns, D. Erway, Electro-Optical Systems (Firm), United States. Wright Air Development Division, United States. Air Force. Air Research and Development Command, and Air Force Flight Dynamics Laboratory (U.S.) (page images at HathiTrust)
Find more by R. Spies at your library, or elsewhere.