Books by Ethan E. Bickelhaupt:
Books in the extended shelves:
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Bickelhaupt, Ethan E.: Studies in environment. Volume IV. Consumption differentials and the environment (Washington, D. C. : U.S. Environmental Protection Agency, Office of Research and Development, 1974., 1974), also by Mary Beth Olsen, Pamela Scott, Cherie S. Lewis, Donnie H. Grimsley, and United States. Environmental Protection Agency. Office of Research and Development (page images at HathiTrust)
Find more by Ethan E. Bickelhaupt at your library, or elsewhere.