(2009). Changing alpine treeline: The example of Glacier National Park, MT, USA. Elsevier.
Cita Chicago Style (17a ed.)Changing Alpine Treeline: The Example of Glacier National Park, MT, USA. Amsterdam: Elsevier, 2009.
Cita MLA (8a ed.)Changing Alpine Treeline: The Example of Glacier National Park, MT, USA. Elsevier, 2009.
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