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By "Evans, Ryan R "
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Distribution and Environmental Influences on Freshwater Gastropods from Lotic Systems and Springs in Pennsylvania, USA, with Conservation Recommendations
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By: Evans, Ryan R - Ray, Sally J
Type: Article
In: American malacological bulletin
Volume: 28
Series:
Issue: 1-2
Date: 2010
Page Range: 135--150
Publication Info: [Hattiesburg, Miss.?] [American Malacological Union] 1983-
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