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You searched for: Creator DC Jones Remove constraint Creator: DC Jones Object Type Generic Work Remove constraint Object Type: Generic Work Publisher Pennsylvania State University Remove constraint Publisher: Pennsylvania State University Resource Type unspecified Remove constraint Resource Type: unspecified
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  1. Mineral Industries Extension and correspondence Instruction

    Resource Type: Book and
    Creator: Edward Steidle and D.C. Jones
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:20:03Z
  2. Circular 34

    Resource Type: Book and
    Creator: D.C. Jones and Edward Steidle
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:59Z
  3. Mineral Industries Extension and Correspondence Instruction

    Resource Type: Book and
    Creator: D.C. Jones and Edward Steidle
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:58Z
  4. Preliminary Training and Education of Mine Officials

    Resource Type: Book and
    Creator: D.C. Jones
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:46Z