Books by D. S. Duvall:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Duvall, D. S. (Donovan S.): Investigation of advanced thermal-chemical concepts for obtaining improved MSW-derived products (Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory ;, 1978), also by N. L. Hecht, B. L. Fox, University of Dayton. Research Institute, and Municipal Environmental Research Laboratory (page images at HathiTrust)- Duvall, D. S. (Donovan S.): Laboratory evaluation of high-temperature destruction of kepone and related pesticides (Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory ;, 1976), also by W. A. Rubey, University of Dayton. University. Research Institute, and United States. Environmental Protection Agency. Office of Research and Development (page images at HathiTrust)
- Duvall, D. S. (Donovan S.): Obtaining improved products from the organic fraction of municipal solid waste (Cincinnati, Ohio : Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1980., 1980), also by N. L. Hecht, B. L. Fox, A. A. Ghazee, University of Dayton. Research Institute, and Municipal Environmental Research Laboratory (page images at HathiTrust)
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