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Forests
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Cascade Range -- Description and travel -- Guidebooks
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Physical and Environmental Geography
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PDX Scholar
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1. [Article] Biogeography Field Guide to Cascade Mountains : Transect along U.S. Highway 26 in Oregon
Occasional Papers in Geography Publication No. 1 This guide is an outgrowth of field trips I have made with students in biogeography classes at Portland State University. When I first began these field ...Citation