Showing 1 - 20 results of 70 for search 'Langer, William H.', query time: 0.44s Refine Results
  1. 1
    Maps showing natural aggregates of the conterminous United States /
    by Langer, William H.
    Published 1983
    Government Document Book
  2. 2
    Natural aggregates of the conterminous United States /
    by Langer, William H.
    Published 1988
    Government Document Book
  3. 3
    Natural aggregate building America's future /
    by Langer, William H.
    Published 1993
    Government Document Book
  4. 4
    Earth science issues in the Missouri River Basin : man's adaptation to the changing landscape.
    by Langer, William H.
    Published 1994
    Government Document Microform Book
  5. 5
    Geologic characterization of natural aggregate : a field geologist's guide to natural aggregate resource assessment.
    by Langer, William H.
    Published 1995
    Government Document Book
  6. 6
    Preliminary report on deposit models for sand and gravel in the Cache la Poudre River valley /
    by Langer, William H.
    Published 1999
    Adobe Acrobat Reader required
    Government Document Microform Book
  7. 7
    Potential environmental impacts of quarrying stone in karst : a literature review /
    by Langer, William H.
    Published 2001
    PURL leads to a screen from where the document can be downloaded
    Adobe Acrobat Reader required
    Government Document eBook
  8. 8
    Specification aggregate quarry expansion : a case study demonstrating sustainable management of natural aggregate resources /
    by Langer, William H.
    Published 2003
    Get full text
    Government Document eBook
  9. 9
    Managing and protecting aggregate resources /
    by Langer, William H.
    Published 2002
    Get full text
    Government Document eBook
  10. 10
    A general overview of the technology of in-stream mining of sand and gravel resources, associated potential environmental impacts, and methods to control potential impacts /
    by Langer, William H.
    Published 2003
    Get full text
    Government Document eBook
  11. 11
    Natural aggregates of the conterminous United States /
    by Langer, William H.
    Published 1988
    Get full text
    Government Document eBook
  12. 12
    Thickness of principal clay unit, Hartford North quadrangle, Connecticut /
    by Langer, William H.
    Published 1972
    Government Document Map
  13. 13
    Thickness of material overlying principal clay unit, Hartford north quadrangle, Connecticut /
    by Langer, William H.
    Published 1972
    Government Document Map
  14. 14
    Resources of coarse aggregate, Hartford North quadrangle, Connecticut /
    by Langer, William H.
    Published 1972
    Government Document Map
  15. 15
    Map showing distribution and thickness of the principal fine-grained deposits, Connecticut Valley urban area, central New England /
    by Langer, William H.
    Published 1979
    Government Document Map
  16. 16
    Map showing unconsolidated materials, Keene quadrangle, New Hampshire-Vermont /
    by Langer, William H.
    Published 1978
    Map
  17. 17
    Surficial geologic map of the Glastonbury quadrangle, Hartford and Middlesex Counties, Connecticut /
    by Langer, William H.
    Published 1977
    Government Document Map
  18. 18
    Aggregate resource availability in the conterminous United States, including suggestions for addressing shortages, quality, and environmental concerns /
    by Langer, William H.
    Published 2011
    Get full text
    Government Document eBook
  19. 19
    Relationships between geology and engineering characteristics of soils and weathered rocks of Fairfax County and vicinity, Virginia /
    Get full text
    Government Document eBook
  20. 20
    Natural aggregate : building America's future /
    by Langer, William H., Glanzman, V. M.
    Published 1993
    Get full text
    Government Document eBook
Search Tools: RSS Feed – Email Search