Search Results for the EPA National Library Catalog

Items Found: 5

Showing: Items 1 - 5

Your Search: (SUBJECT=United States Delaware River Valley.)

 
 
 

Select Item Title Year Published
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
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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