Groundwater resources of Somerset County [electronic resource] / by Thomas A. McElroy ; geology compiled by Thomas A. McElroy, James R. Shaulis, and Marilyn D. Wegweiser

Author: McElroy, Thomas A.
Additional Titles: Title from Readme file: Groundwater resources and revised geology of Somerset County, Pennsylvania
Published: Harrisburg, PA : Commonwealth of Pennsylvania, Dept. of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey, [2001]
Physical Description: 1 CD-ROM ; 4 3/4 in.
Additional Creators: Shaulis, James R. and Wegweiser, Marilyn D.