1
Published [1977]
Subjects: ';
“...Sedimentation and deposition Research United States....”Report Number(s): EPA-600/3-77-042 APA 1813
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2
by Darnell, Rezneat M.
Published 1976.
Subjects: ';
“...Wetland ecology United States....”Published 1976.
Report Number(s): APA 3143 EPA-600/3-76-045
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3
by Lassiter, Ray R.
Published 1975.
Subjects: ';
“...Aquatic ecology Mathematical models....”Published 1975.
Report Number(s): SUS 124 EPA-660-3-75-012
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4
Water quality criteria, 1972 : a report of the Committee on Water Quality Criteria, Environmental...
Published 1972 i.e. 1974.
Report Number(s): EPA-R3-73-033 APA 2170
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5
by Schallock, Eldor W.
Published 1974.
Published 1974.
Report Number(s): EPA-660/3-74-008 APA 1922
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