Books by Donald G. Elde:
Books in the extended shelves:
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Elde, Donald G.: Equations of motion and design criteria for the despin of a vehicle by the radial release of weights and cables of finite mass (National Aeronautics and Space Administration :, 1962), also by Chester A. Vaughan and United States National Aeronautics and Space Administration (page images at HathiTrust)
Find more by Donald G. Elde at your library, or elsewhere.