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  1. By: Johnson, Willis Grant,
    Publication info: New York, Orange Judd, 1902
    Holding Institution: Multiple institutions
  2. By: Weir, Harrison, - Johnson, Willis Grant, - Brown, George O.
    Publication info: New York, Doubleday, Page & Company, 1903-1904
    Holding Institution: UMass Amherst Libraries
  1. By: Johnson, Willis Grant,
    Type: Article
    In: The Canadian entomologist
    Volume: 32
    Date: 1900
    Page Range: 56--60
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],