Search Results for the EPA National Library Catalog

Items Found: 7
Showing: Items 1 - 7
Your Search: (SUBJECT=United States Delaware River Valley)

Select Item Title Year Published
Before the waters : the Upper Delaware Valley / 1966
Delaware estuary comprehensive study, Preliminary report and findings. 1966
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

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