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  1. By: British Museum (Natural History). Department of Zoology. - Walker, Francis,
    Publication info: LondonPrinted for the Trustees of the British Museum1869-70
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Cockroaches  Earwigs  Orthoptera  
  2. By: Burr, Malcolm. - Shipley, A. E. (Arthur Everett), Sir, - London School of Hygiene and Tropical Medicine.
    Publication info: London :Taylor and Francis,1910.
    Holding Institution: London School of Hygiene & Tropical Medicine Library & Archives Service (archive.org)
    Subjects: Burma  Ceylon  Earwigs  Electronic books  Entomology  India
  3. By: Saussure, Henri de,
    Publication info: Genève,Imprimerie Charles Schuchardt,1879-1887.
    Holding Institution: Smithsonian Libraries
    Subjects: Earwigs  Geneva  Grasshoppers  Pamphagodes  Switzerland