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Note of a New Indicator in Water Analysis Authors: Greenfield, R.E. and Edward Bartow
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Notes on the Life-Histroy of a Cranefly of the Genus Geranomyia Haliday (Tipulidae, Diptera) Authors: Alexander, C.P. and J.R. Malloch
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The Intercision of Pike River, Near Kenosha, Wisconsin Author: Ball, J.R.