Books by Richard Denham Ridley:
Books in the extended shelves:
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Ridley, Richard Denham, 1932-: Determining the feasibility of obtaining dry brine effluents from inland desalting plants (U.S. Dept. of the Interior; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970), also by Garrett Research and Development Company, E. Chemtob, R. N. Jacobson, S. Sack, and United States. Office of Saline Water (page images at HathiTrust)
Find more by Richard Denham Ridley at your library, or elsewhere.