Research Catalog

  • Detection of abandoned underground coal mines by geophysical methods. [Prepared] for the Environmental Protection Agency and the Pennsylvania Dept. of Environmental Resources. [Author: Wilson Fisher, Jr.

    • Text
    • Washington, U. S. Environmental Protection Agency]; for sale by the Supt. of Docs., U. S. Govt. Print. Off., 1971 [i.e. 1972]
    • 1972
    • 1 Item
    FormatCall NumberItem Location
    Text JSF 73-146Offsite
  • Detection of abandoned underground coal mines by geophysical methods. [Prepared] for the Environmental Protection Agency and the Pennsylvania Dept. of Environmental Resources. [Author: Wilson Fisher, Jr.

    • Text
    • 1972
    • 1 Item
    FormatCall NumberItem Location
    Text TD380 .W35Off-site

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