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2. 1–2nd Annual Report SERL;GC Golueke,1970
3. 3d Annual Report SERL;GC Golueke,1971
4. EPA 670/2-74-016, National Environmental Research Center, Office of Research and Development;JT Pfeffer,1974
5. Annual Report NSF/RANN Grant No. GI-39191, Dept. Civil Engineering;JT Pfeffer,1974