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Publisher:
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New York : Simon & Schuster, [1989] |
ISBN: |
0671659081 |
Phys. Desc.: |
336 pages : illustrations ; 24 cm |
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Series: | Natural resources report ; 2011/430. |
Publisher:
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Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2011. |
Phys. Desc.: |
1 online resource (vii, 130 pages) : color illustrations, color maps |
Digital Content: |
Click for online content. |
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Series: | Natural resources report ; 2013/682. |
Publisher:
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Fort Collins, Colorado : U.S. Department of Interior, National Park Service, Natural Resource Stewardship and Science, 2013. |
Phys. Desc.: |
1 online resource (xii, 70 pages) : color illustrations, color maps |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Printing Office, 1996. |
Phys. Desc.: |
1 online resource (iii, 182 pages) |
Digital Content: |
Click for online content. |
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