Books by D. Levy:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Levy, D.: Production cycles in aquatic microcosms (Germantown, Maryland. : ERDA, Energy Research and Development Administration, Division of Biomedical and Environmental Research ; Washington, D.C. : EPA, U.S. Environmental Protection Agency, Office of Research and Development [and] Office of Energy, Minerals and Industry, 1977., 1977), also by A. Jassby, J. Harte, E. Lapan, J. Rees, M. Dudzik, United States. Energy Research and Development Administration. Division of Biomedical and Environmental Research, Lawrence Berkeley Laboratory. Energy and Environment Division, United States. Environmental Protection Agency. Office of Research and Development, and Minerals United States. Environmental Protection Agency. Office of Energy (page images at HathiTrust)
Find more by D. Levy at your library, or elsewhere.