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  1. 1
    Some recent products of river recreation research : papers presented at the Second Conference on Scientific Research in the National Parks, November 1979, San Francisco, California.
    Published 1981
    Government Document Conference Proceeding Book
  2. 2
    A Survey and analysis of recreational and livestock impacts on the riparian zone of the Rio Grande in Big Bend National Park.
    Published 1976
    Book
  3. 3
    Leave "No Trace" land ethics /
    Published 1991
    Government Document Book
  4. 4
    Outdoor opportunities along the Trinity River : parks, preserves, and recreation in North Central Texas.
    Published 1992
    Government Document Book
  5. 5
    Draft, comprenhensive management plan, environmental impact statement : Mississippi, National River and Recreation Area, Minnesota /
    Published 1993
    Government Document Microform Book
  6. 6
    Proceedings of the sixth recreation management institute /
    Published 1974
    Conference Proceeding Book
  7. 7
    Mississippi National River and Recreation Area, Minnesota : final comprehensive management plan, environmental impact statement.
    Published 1994
    Government Document Microform Book
  8. 8
    Snake River management plan, Grand Teton National Park : draft.
    Published 1996
    Government Document Microform Book
  9. 9
    Snake River management plan/environmental assessment, Grand Teton National Park.
    Published 1997
    Government Document Microform Book
  10. 10
    Finding of no significant impact and decision record for the environmental assessment for the recreational river use management plan for Big Bend National Park, Texas.
    Published 1997
    Government Document Microform Book
  11. 11
    Recreational river use management plan : environmental assessment : Big Bend National Park, Texas.
    Published 1997
    Government Document Microform Book
  12. 12
    Final environmental impact statement : Glen Canyon National Recreation Area, Arizona and Utah.
    Published 2003
    Vol. 2
    Government Document Microform Book
  13. 13
    Outline report of architectural work on the restoration of the Chesapeake and Ohio Canal for recreational use : Georgetown, D.C. to Seneca, MD /
    by Vint, Thos. C. (Thomas C.)
    Published 1939
    Government Document Book
  14. 14
    Distribution of ground-nesting marine birds along shorelines in Glacier Bay, southeastern Alaska : an assessment related to potential disturbance by back-country users /
    by Arimitsu, M. L.
    Published 2007
    Get full text
    Government Document eBook
  15. 15
    Predicting recreational water quality using turbidity in the Cuyahoga River, Cuyahoga Valley National Park, Ohio, 2004-7 /
    Get full text
    Government Document eBook
  16. 16
    Development and implementation of a regression model for predicting recreational water quality in the Cuyahoga River, Cuyahoga Valley National Park Ohio 2009-11 /
    Get full text
    Government Document eBook
  17. 17
    Hiking into Grand Canyon.
    Published 2018
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    Government Document eBook
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