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By: Keller, Conrad,Edition:Publication info: Zürich, F. Amberger, 1902Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections:
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By: Keller, Conrad,Edition:Publication info: London, S. Sonnenschein & Co, 1901Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections:
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By: Keller, Conrad,Type: ArticleIn: Archiv für mikroskopische AnatomieVolume: 18Series:Issue:Date: 1880Page Range: 271--280Publication Info: Berlin, J. Springer [etc.],Subjects:
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By: Keller, Conrad,Type: ArticleIn: The Annals and magazine of natural history; zoology, botany, and geologyVolume: 1Series: 6Issue:Date: 1888Page Range: 68--68Publication Info: London Taylor and Francis, LtdSubjects:
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By: Keller, Conrad,Type: ArticleIn: The Annals and magazine of natural history; zoology, botany, and geologyVolume: 5Series: 5Issue:Date: 1880Page Range: 268--268Publication Info: London Taylor and Francis, LtdSubjects:
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By: Keller, Conrad,Type: ArticleIn: Zeitschrift für wissenschaftliche ZoologieVolume: 48Series:Issue:Date: 1889Page Range: 311--405Publication Info: Leipzig, Wilhelm Engelmann, 1849-Subjects:
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By: Keller, Conrad,Type: ArticleIn: Zeitschrift für wissenschaftliche ZoologieVolume: 52Series:Issue:Date: 1891Page Range: 294--368Publication Info: Leipzig, Wilhelm Engelmann, 1849-Subjects: