The Online Books Page

Books by E. W. Lang:

Books in the extended shelves:

• Lang, E. W.: Activated carbon treatment of unbleached kraft effluent for reuse (Corvallis, Oregon : National Environmental Research Center, Office of Research and Development, United States Environmental Protection Agency, 1975., 1975), also by R. L. Miller, W. G. Timpe, United States. Environmental Protection Agency. Office of Research and Development, Or.) National Environmental Research Center (Corvallis, and St. Regis Paper Company (page images at HathiTrust)
• Lang, E. W.: Development, construction, and testing of osmionic demineralizers (U.S. Dept. of the Interior, 1960), also by Robert E. Lacey, C. E. Feazel, Ala.) Southern Research Institute (Birmingham, and United States. Office of Saline Water (page images at HathiTrust)
• Lang, E. W.: Investigation of chelation as a means of removing ions from sea water (U.S. Dept. of the Interior :, 1961), also by Robert E. Lacey, C. E. Feazel, and United States. Office of Saline Water (page images at HathiTrust)

Find more by E. W. Lang at your library, or elsewhere.