The Online Books Page

Books by Mark E. Cohen:

Books in the extended shelves:

• Cohen, Mark E., 1940-: Development of improved cellulose acetate membranes (U.S. Dept. of the Interior; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970), also by Billy M. Riggleman, Michael A. Grable, Hercules Incorporated, and United States. Office of Saline Water (page images at HathiTrust)
• Cohen, Mark E., 1940-: Development of improved cellulose acetate membranes for reverse osmosis (U.S. Dept. of the Interior available from U.S. Gov. Printing Office, 1969), also by Billy M. Riggleman and United States. Office of Saline Water (page images at HathiTrust)
• Cohen, Mark E., 1940-: Second report on development of improved cellulose acetate membranes for reverse osmosis (U.S. Dept. of the Interior, Office of Saline Water, 1970), also by Billy M. Riggleman, Michael A. Grable, and United States. Office of Saline Water (page images at HathiTrust)

Find more by Mark E. Cohen at your library, or elsewhere.