Showing 1 - 14 results of 14 for search '', query time: 0.23s Refine Results
  1. 1
    Slide show on gravel deposit models and measuring aggregate quality, Front Range urban corridor, Colorado /
    by Lindsey, David A.
    Published 1998
    List of USGS open-file reports by year from which a link may be made to the title desired
    Government Document Microform Book
  2. 2
    Estimating Los Angeles degradation value using the Schmidt rebound hammer along the Front Range, Colorado /
    by Davenport, J. C.
    Published 1998
    Government Document Microform Book
  3. 3
    Maps showing natural aggregates of the conterminous United States /
    by Langer, William H.
    Published 1983
    Government Document Book
  4. 4
    Natural aggregates of the conterminous United States /
    by Langer, William H.
    Published 1988
    Government Document Book
  5. 5
    Remote sensing and airborne geophysics in the assessment of natural aggregate resources.
    by Knepper, Daniel H.
    Published 1994
    Government Document Microform Book
  6. 6
    Geologic characterization of natural aggregate : a field geologist's guide to natural aggregate resource assessment.
    by Langer, William H.
    Published 1995
    Government Document Book
  7. 7
    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
  8. 8
    Hierarchical systems analysis in karst terrains /
    Published 2000
    Government Document Software eBook
  9. 9
    Preliminary report on aggregate use and permitting along the Colorado Front Range /
    by Wilburn, D. R. (David R.)
    Published 2000
    Adobe Acrobat Reader required
    Government Document Microform Book
  10. 10
    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
  11. 11
    Managing and protecting aggregate resources /
    by Langer, William H.
    Published 2002
    Get full text
    Government Document eBook
  12. 12
    An introduction to using surface geophysics to characterize sand and gravel deposits /
    by Lucius, Jeffrey E.
    Published 2006
    Abstract:
    PDF version:
    Government Document eBook
  13. 13
    An introduction to using surface geophysics to characterize sand and gravel deposits /
    by Lucius, Jeffrey E.
    Published 2007
    Report:
    Summary:
    Government Document eBook
  14. 14
    Resources of coarse aggregate, Hartford North quadrangle, Connecticut /
    by Langer, William H.
    Published 1972
    Government Document Map
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