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  1. By: Robertson, C
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 13
    Series: new
    Date: 1918
    Page Range: 83--85
    Publication Info: Brooklyn, N.Y, The Society,
  2. By: Robertson, C
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 28
    Date: 1917
    Page Range: 301
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  3. By: Rolleston, George, - Robertson, C
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 10
    Series: 3
    Date: 1862
    Page Range: 446--458
    Publication Info: London Taylor and Francis, Ltd
  4. By: Robertson, C
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 25
    Series: new
    Date: 1930
    Page Range: 96--97
    Publication Info: Brooklyn, N.Y, The Society,
  5. By: Robertson, C
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 29
    Date: 1918
    Page Range: 91--92
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  6. By: Robertson, C
    Type: Article
    In: The Canadian entomologist
    Volume: 33
    Date: 1901
    Page Range: 284--286
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],
  7. By: Robertson, C
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 19
    Series: new
    Date: 1924
    Page Range: 181--181
    Publication Info: Brooklyn, N.Y, The Society,