Search Results for the EPA National Library Catalog

Items Found: 12
Showing: Items 1 - 12

Select Item Title Year Published
Assessment of selected Delaware Estuary economic and natural resource values : final report / 1993
Before the waters the Upper Delaware Valley, 1966
Delaware estuary comprehensive study, Preliminary report and findings. 1966
Ecology and restoration of the Delaware River Basin 1988
Information bulletin - Delaware River Basin study; brief summary of water needs and recommended plan of development. 1961
Marsh, meadow, mountain natural places of the Delaware Valley / 1986
Pleistocene geology and unconsolidated deposits of the Delaware Valley, Matamoras to Shawnee on Delaware, Pennsylvania / 1971
Report on the comprehensive survey of the water resources of the Delaware River basin, / 1960
River basin administration and the Delaware / 1960
The Delaware / 1940
The Delaware River Basin : an environmental assessment of three centuries of change / 1975
Urban ecosystem analysis Delaware Valley region : calculating the value of nature. 2003

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