Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Hartley AND David AND K)


 
 
 
Select Item Title Year Published
Potomac River basin : regional planning, the Potomac experience 1981
Problems of agricultural doers in implementing P.L.92-500 : prepared for National Commission on Water Quality 1975
Problems of municipal "doers" in implementing P. L. 92-500 : final report for the National Commission on Water Quality 1975

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