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Water resources data. Maryland, Delaware, and Washington, D.C. [microform] / U.S. Department of the Interior, U.S. Geological Survey. Water year 2002, vol. 2, ground-water data (Water-data report ; MD-DE-DC-02-2)

Water resources data. Maryland, Delaware, and Washington, D.C. [microform] / U.S. Department of the Interior, U.S. Geological Survey. Water year 2002, vol. 2, ground-water data (Water-data report ; MD-DE-DC-02-2)
Microform図書
2002<YCA-I 19.53/2:MD-DE-DC-02-2>
National Diet Library
  • Subject Heading...-- Periodicals Water quality -- Maryland -- Statistics -- Periodicals Water quality -- Delaware -- ...

Water resources data. Maryland, Delaware, and Washington, D.C. [microform] / U.S. Department of the Interior, U.S. Geological Survey. Water year 2002, vol. 1, surface-water data (Water-data report ; MD-DE-DC-02-1)

Water resources data. Maryland, Delaware, and Washington, D.C. [microform] / U.S. Department of the Interior, U.S. Geological Survey. Water year 2002, vol. 1, surface-water data (Water-data report ; MD-DE-DC-02-1)
Microform図書
2002<YCA-I 19.53/2:MD-DE-DC-02-1>
National Diet Library
  • Subject Heading...-- Periodicals Water quality -- Maryland -- Statistics -- Periodicals Water quality -- Delaware -- ...

Water resources data. Maryland and Delaware (U.S. Geological Survey water-data report ; MD-DE-85-1)

Water resources data. Maryland and Delaware (U.S. Geological Survey water-data report ; MD-DE-85-1)
Microform図書
1981<YCA-I 19.53/2:MD-DE-85-1>
National Diet Library
  • Subject Heading...-- Periodicals Water quality -- Maryland -- Statistics -- Periodicals Water quality -- Delaware -- ...

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