Отображение 1 - 20 результаты of 248 для поиска '', время запроса: 0.18сек. Отмена результатов
  1. 1
    Research paper
    Опубликовано 1940

    Журнал
  2. 2
    Research service in education : keeping in touch with the public schools
    Опубликовано 1937

    Серия
  3. 3
    Semi-structured in-depth interviewing and ethnography with Mexican college students in the Northeast : a comparative case /
    по Ballinas, Jorge
    Опубликовано 2018

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

    ‌
  5. 5
    Annual report
    Опубликовано 1929

    Серия
  6. 6
    Water-resources investigations in Pennsylvania : programs and activities of the U.S. Geological Survey /
    Опубликовано 1991

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

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document ‌
  8. 8
    Highlights of findings from the Pittsburgh Youth Study /
    по Browning, Katharine
    Опубликовано 1999

    Government Document ‌
  9. 9
    The Philadelphia Social History Project /
    Опубликовано 1976

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

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

    Government Document ‌
  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 /
    Опубликовано 1992

    Government Document ‌
  13. 13
    Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : design and implementation of water-quality studies, 1992-95 /
    Опубликовано 1997

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

    ‌
  15. 15
    PETC, partnership for success
    Опубликовано 1995

    Government Document ‌
  16. 16
    The Allegheny Observatory search for planetary systems final technical report /
    по Gatewood, George D
    Опубликовано 1989

    Government Document ‌
  17. 17
    Acres of skin : human experiments at Holmesburg Prison : a true story of abuse and exploitation in the name of medical science /
    по Hornblum, Allen M
    Опубликовано 1998

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

    Журнал
  19. 19
    Target : St. Louis ; Target : Philadelphia /
    Опубликовано 2020

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

    Серия
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