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Series: | Natural resources report ; 2012/550. |
Publisher:
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Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012. |
Phys. Desc.:
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1 online resource (xxxiii, 304 pages) : color illustrations, color maps
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Digital Content
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Click for online content. |
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Series: | Natural resources report ; 2021/2247. |
Publisher:
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Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2021. |
Phys. Desc.:
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1 online resource (v, 27 pages) : color illustrations, color maps
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Digital Content
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Click for online content. |
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