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You searched for: Keyword 1/17/2008 Remove constraint Keyword: 1/17/2008 Publisher Pennsylvania State University Remove constraint Publisher: Pennsylvania State University
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  1. Circular 17

    Resource Type: and Book
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:48Z
  2. The Economic Geography of York, Pennsylvania, A City of Diversified Industries

    Resource Type: and Book
    Creator: Raymond E. Murphy
    Keyword: Mineral Industries Experiment Station Bulletin
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-04T20:09:53Z
  3. Bulletin 1

    Resource Type: and Book
    Creator: Sloman, H. J.
    Keyword: Mineral Industries Experiment Station Bulletin
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-04T19:27:09Z
  4. Glass Science Bulletin Vol 1-2 1944 - 1945

    Resource Type: Journal
    Creator: Pennsylvania State University
    Keyword: glass
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2016-03-22T17:26:55Z
  5. Economic Outlook for the Basic Industries of Pennsylvania.

    Resource Type: and Book
    Creator: Edward Steidle
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:41Z
  6. Circular 42

    Resource Type: and Book
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:03Z
  7. Report of Research on Pennsylvania's Coal Resources IPR-31B

    Resource Type: Report
    Creator: William Spackman
    Keyword: Interim Progress Report, Department of Environmental Resources, and Coal Resources
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2015-11-11T20:42:31Z
  8. Bulletin 76

    Resource Type: and Book
    Creator: H.L. Hartman
    Keyword: Mineral Industries Experiment Station Bulletin
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-04T20:11:24Z
  9. Circular 46

    Resource Type: and Book
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:06Z
  10. Circular 44

    Resource Type: and Book
    Creator: EMS
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:05Z