1.
The eastern San Juan Mountains [electronic resource] : their geology, ecology, and human history / edited by Rob Blair and George Bracksieck.
Blair, Rob, 1943-; Bracksieck, George.
Boulder, Colo. : University Press of Colorado : Mountain Studies Institute/San Juan Collaboratory, c2011.
F782.S18 E37 2011eb | View e-resource | Available Online |
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