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  1. By: Keller, Conrad,
    Publication info: Zürich, F. Amberger, 1902
    Holding Institution: Smithsonian Libraries and Archives
  2. By: Keller, Conrad,
    Publication info: London, S. Sonnenschein & Co, 1901
    Holding Institution: Smithsonian Libraries and Archives
  1. By: Keller, Conrad,
    Type: Article
    In: Archiv für mikroskopische Anatomie
    Volume: 18
    Date: 1880
    Page Range: 271--280
    Publication Info: Berlin, J. Springer [etc.],
  2. By: Keller, Conrad,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 1
    Series: 6
    Date: 1888
    Page Range: 68--68
    Publication Info: London Taylor and Francis, Ltd
  3. By: Keller, Conrad,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 5
    Series: 5
    Date: 1880
    Page Range: 268--268
    Publication Info: London Taylor and Francis, Ltd
  4. By: Keller, Conrad,
    Type: Article
    In: Zeitschrift für wissenschaftliche Zoologie
    Volume: 48
    Date: 1889
    Page Range: 311--405
    Publication Info: Leipzig, Wilhelm Engelmann, 1849-
  5. By: Keller, Conrad,
    Type: Article
    In: Zeitschrift für wissenschaftliche Zoologie
    Volume: 52
    Date: 1891
    Page Range: 294--368
    Publication Info: Leipzig, Wilhelm Engelmann, 1849-