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By: Fries, B FrType: ArticleIn: Archiv für NaturgeschichteVolume: 4Series:Issue: 1Date: 1838Page Range: 236--250Publication Info: Berlin, Nicolai, 1835-Subjects:
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By: Fries, B FrType: ArticleIn: Archiv für NaturgeschichteVolume: 4Series:Issue: 1Date: 1838Page Range: 251--256Publication Info: Berlin, Nicolai, 1835-Subjects:
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By: Fries, B FrType: ArticleIn: Annals of natural historyVolume: 2Series:Issue:Date: 1838Page Range: 96--105Publication Info: London, R. and J.E. Taylor,Subjects: