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    Evaluation of the ground-water resources of parts of Lancaster and Berks counties, Pennsylvania by Gerhart, James M.

    Published: U.S. Geological Survey ; Open-File Service Section, Western Distribution Branch, U.S. Geological Survey [distributor], 1984
    Description: vii, 136 pages : illustrations, maps ; 28 cm.
    Government Document Book
  2. 2

    Evaluation of the ground-water resources of parts of Lancaster and Berks counties, Pennsylvania by Gerhart, James M., Lazorchick, George J.

    Published: U.S. Geological Survey, 1984
    Description: 1 online resource (vii, 136 pages) : illustrations, maps + 5 plates.
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    Government Document eBook