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  1. By: Field Museum of Natural History.
    Publication info: Chicago, IL Field Museum of Natural History c1990-
    Holding Institution: Multiple institutions
    Subjects: Field Museum of Natural History  Natural history  Periodicals  Serial
  2. By: Orthopterists' Society.
    Publication info: Philadelphia, Penn Orthopterists' Society 1992-
    Holding Institution: Pensoft Publishers
    Subjects: Electronic journals  Orthoptera  Periodicals  Serial