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  1. 1
    Research paper
    Publié 1940

    Revue
  2. 2
    Research service in education : keeping in touch with the public schools
    Publié 1937

    Publication en série
  3. 3
    Semi-structured in-depth interviewing and ethnography with Mexican college students in the Northeast : a comparative case /
    par Ballinas, Jorge
    Publié 2018

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Livre
  4. 4
    Feasibility study and supplement: demonstration mine, using longwall mining techniques, Windber, Somerset County, Pennsylvania
    Publié 1966

    Livre
  5. 5
    Annual report
    Publié 1929

    Publication en série
  6. 6
    Water-resources investigations in Pennsylvania : programs and activities of the U.S. Geological Survey /
    Publié 1991

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Publication officielle Publication en série
  7. 7
    Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland design and implementation of water-quality studies, 1992-95 /
    Publié 1997

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Publication officielle Livre
  8. 8
    Highlights of findings from the Pittsburgh Youth Study /
    par Browning, Katharine
    Publié 1999

    Publication officielle Livre
  9. 9
    The Philadelphia Social History Project /
    Publié 1976

    Livre
  10. 10
    Sub-committee report on research : Pennsylvania Governor's Conference on Aging, September 13-14, 1960, Harrisburg, Penna
    Publié 1960

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Actes de congrès Livre
  11. 11
    Tracking changes in the susceptibility of forest land infested with gypsy moth
    Publié 1994

    Publication officielle Livre
  12. 12
    Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : description and water quality of the Little Conestoga Creek Headwaters prior to the implementation of nutrient management /
    Publié 1992

    Publication officielle Livre
  13. 13
    Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : design and implementation of water-quality studies, 1992-95 /
    Publié 1997

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Publication officielle Livre
  14. 14
    Male fertility survey: fertility knowledge, attitudes, and practices of married men
    par Spillane, William H
    Publié 1975

    Livre
  15. 15
    PETC, partnership for success
    Publié 1995

    Publication officielle Livre
  16. 16
    The Allegheny Observatory search for planetary systems final technical report /
    par Gatewood, George D
    Publié 1989

    Publication officielle Livre
  17. 17
    Acres of skin : human experiments at Holmesburg Prison : a true story of abuse and exploitation in the name of medical science /
    par Hornblum, Allen M
    Publié 1998

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Livre
  18. 18
    Research/Penn State

    Revue
  19. 19
    Target : St. Louis ; Target : Philadelphia /
    Publié 2020

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Inconnue
  20. 20
    Report of the Allegheny Forest Experiment Station /

    Publication en série
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