Publisher:
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Washington : U.S. Government Printing Office, 1999. |
Phys. Desc.: |
1 online resource (iii, 196 pages) : illustrations, map |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Printing Office, 2006. |
Phys. Desc.: |
1 online resource (iii, 77 pages) : illustrations, maps |
Digital Content: |
Click for online content. |
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Series: | Natural resources report ; 2013/641. |
Publisher:
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Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2013. |
Phys. Desc.: |
1 online resource (li, 259 pages) : color illustrations, color maps. |
Digital Content: |
Click for online content. |
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