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Stephanie Perles
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Condition of Vegetation Communities in Allegheny Portage Railroad National Historic Site and Johnstown Flood National Memorial
Stephanie Perles, Kristina Callahan, Matthew Marshall, National Park Service Staff · CreateSpace Independent Publishing Platform
36 sayfa · 2013
Kategori yok
Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic Site
Stephanie Perles, Gregory Podniesinski, Ephraim Zimmerman, Elizabeth Eastman, Lesley Sneddon · CreateSpace Independent Publishing Platform
196 sayfa · 2013
Kategori yok
