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Books by Minn.) North Star Research and Development Institute (Minneapolis:

Books in the extended shelves:

• North Star Research and Development Institute (Minneapolis, Minn.): Fabrication and evaluation of new ultrathin reverse osmosis membranes (U.S. Dept. of the Interior; for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1966), also by Peter S. Francis and United States. Office of Saline Water. Biosciences Division (page images at HathiTrust)
• North Star Research and Development Institute (Minneapolis, Minn.): Final report on a study of low-income families : methodology (North Star Research and Development Institute ;, 1972), also by David L. Thompson and Guy Henry Miles (page images at HathiTrust)
• North Star Research and Development Institute (Minneapolis, Minn.): New and ultrathin membranes for municipal wastewater treatment by reverse osmosis. ([Environmental protection Agency, Water Quality Office]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970), also by L. T. Rozelle and United States. Environmental Protection Agency. Water Quality Office (page images at HathiTrust)
• North Star Research and Development Institute (Minneapolis, Minn.): Second report on fabrication and evaluation of new ultrathin reverse osmosis membranes (U.S. Dept. of the Interior, 1967), also by Peter S. Francis, J. E. Cadotte, and United States. Office of Saline Water (page images at HathiTrust)
• North Star Research and Development Institute (Minneapolis, Minn.): Ultrathin membranes for treating metal finishing effluents by reverse osmosis. ([Environmental Protection Agency, Research and Monitoring; for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972), also by United States Environmental Protection Agency (page images at HathiTrust)
• North Star Research and Development Institute (Minneapolis, Minn.): Use of Fungi Imperfecti in waste control (For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970), also by United States. Federal Water Quality Administration (page images at HathiTrust)

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