Books by Robert Valentine Thomann:
Books in the extended shelves:
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Thomann, Robert Valentine, 1934-: Dynamic water quality forecasting and management (For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1973), also by Donald J. O'Connor, Dominic M. Di Toro, and United States. Environmental Protection Agency. Office of Research and Development (page images at HathiTrust)- Thomann, Robert Valentine, 1934-: Mathematical modeling of phytoplankton in Lake Ontario (National Environmental Research Center : for sale by the National Technical Information Service, Spingfield, Va., 1975), also by Or.) National Environmental Research Center (Corvallis (page images at HathiTrust)
Find more by Robert Valentine Thomann at your library, or elsewhere.