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You searched for: Keyword 1/17/2008 Remove constraint Keyword: 1/17/2008 Keyword earth and mineral sciences experiment station circulars Remove constraint Keyword: earth and mineral sciences experiment station circulars Publisher Pennsylvania State University Remove constraint Publisher: Pennsylvania State University
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  1. Circular 17

    Resource Type: Book and
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:48Z
  2. Economic Outlook for the Basic Industries of Pennsylvania.

    Resource Type: Book and
    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
  3. Circular 42

    Resource Type: Book and
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:03Z
  4. Publications of the College of Mineral Industries of the Pennsylvania State University, State College, PA. July 1, 1953 to June 30, 1954

    Resource Type: Book and
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:08Z
  5. Publications of the College of Mineral Industries of the Pennsylvania State University, University Park, PA. July 1, 1955 to June 30, 1956

    Resource Type: Book and
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:07Z
  6. Circular 46

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

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