An analysis of recorded Colorado River boating accidents in Glen Canyon for 1980, 1982, and 1984, and in Grand Canyon for 1981 through 1983 /
A.H. Underhill, M.H. Hoffman, and R.E. Borkan.
Description
- Language(s)
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English
- Published
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Tucson, Ariz. : Cooperative National Park Resources Studies Unit, University of Arizona, [1986]
- Note
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"June 1986."
National Park Service/Bureau of Reclamation interagency agreement no. 4-AA-40-01930; contribution no. 053/02.
- Physical Description
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vii, 22 p. :
ill. ;
28 cm.
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