Showing 1 - 20 results of 128 for search '', query time: 0.20s Refine Results
  1. 1
    Monitoring wilderness stream ecosytems /
    Published 1999
    Government Document Microform Book
  2. 2
    Wilderness educators' evaluation of the impact monster program /
    by Hendricks, William W.
    Published 1999
    Government Document Microform Book
  3. 3
    A critique of federal water resources policies : hydroelectric power versus wilderness waterway on the upper Missouri River /
    by Stern, Carlos David, 1935-
    Published 1971
    Thesis Microform Book
  4. 4
    Wilderness management /
    by Spurr, Stephen H., 1918-1990
    Published 1966
    Microform Book
  5. 5
    The effects of a minimum impact camping slide-tape program on wilderness visitors' awareness of minimum impact camping /
    by Anderson, Lynn Suzzanne, 1956-
    Published 1981
    Thesis Microform Book
  6. 6
    A mandatory permit system and interpretation for backcountry user control in Rocky Mountain National Park : an evaluative study /
    by Fazio, James R.
    Published 1974
    Thesis Microform Book
  7. 7
    Wilderness.
    Published 1982
    Microform Journal
  8. 8
    Program review and status report : mineral surveys by the Geological Survey and the Bureau of Mines of certain lands managed by the Bureau of Land Management /
    Published 1986
    Government Document Microform Book
  9. 9
    Mineral resource potential of National Forest RARE II and wilderness areas in Colorado /
    by Dickerson, Robert P.
    Published 1986
    Government Document Microform Book
  10. 10
    Analytical results and sample locality maps of stream-sediment and heavy-mineral-concentrate samples from the Deep Creek, La Verkin Creek, North Fork Virgin River, Orderville Canyon, and Parunuweap Canyon Wilderness study areas, Kane and Washington counties, Utah /
    Published 1988
    Government Document Microform Book
  11. 11
    Analyses and descriptions of geochemical samples from the Southern Nantahala Roadless Area and vicinity in Rabun County, Georgia, and Clay and Macon counties, North Carolina /
    Published 1989
    Government Document Microform Book
  12. 12
    Map showing mineral resource potential of proposed wilderness areas, Washington /
    Published 1984
    Government Document Microform Map
  13. 13
    Analytical results and sample locality map for 21 water samples from domestic wells and springs near the Rimrock, Sand Canyon, Little Rimrock, and Pinyon Wilderness Study Areas, Cibola and Catron counties, New Mexico /
    by McHugh, John B.
    Published 1989
    Government Document Microform Book
  14. 14
    Analytical results and sample locality map for stream-sediment and panned-concentrate samples from the Lime Canyon and Million Hills Wilderness Study Areas, Clark County, Nevada /
    Published 1989
    Government Document Microform Book
  15. 15
    Area of vegetation loss : a new index of campsite impact /
    by Cole, David N.
    Published 1989
    Government Document Microform Book
  16. 16
    Wilderness campsite monitoring methods : a sourcebook /
    by Cole, David N.
    Published 1989
    Government Document Microform Book
  17. 17
    Low-impact recreational practices for wilderness and backcountry /
    by Cole, David N.
    Published 1989
    Government Document Microform Book
  18. 18
    Wilderness study report.
    Published 1991
    Government Document Microform Book
  19. 19
    Remote sensing study in support of mineral resource appraisal of Wilderness Study Areas near Moab, Utah : Dolores River Canyon Wilderness Study Area, Montrose and San Miguel counties, Colorado; Lost Spring Canyon Wilderness Study Area, Grand County, Utah; Behind the Rocks Wilderness Study Area, Grand and San Juan counties, Utah; Indian Creek Wilderness Study Area, San Juan County, Utah; and Butler Wash Wilderness Study Area, San Juan County, Utah /
    by Lee, Keenan
    Published 1988
    Government Document Microform Book
  20. 20
    Quantitative assessments of the energy and mineral resources within eighteen wilderness study areas in the States of Colorado, Nevada, Oregon, and Utah /
    Published 1991
    Government Document Microform Book
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