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  1. By: De Geer, Charles, friherre, - Retzius, Anders Jåhan,
    Publication info: Lipsiae, Apud Siegfried Lebrecht Crusium, 1783
    Holding Institution: NCSU Libraries
  2. By: De Geer, Charles, friherre, - Retzius, Anders Jåhan,
    Publication info: Lipsiae, Apud Sigfried Lebrecht Crusium, 1783
    Holding Institution: Smithsonian Libraries and Archives
  3. By: De Geer, Charles, friherre, - Götze, Johann August Ephraim.
    Publication info: Nürnberg, Raspe, 1778-1783
    Holding Institution: Library of the Netherlands Entomological Society, Naturalis Biodiversity Center
  4. By: De Geer, Charles, friherre, - Bergquist, Carl,
    Publication info: Stockholm, L.L. Grefing, 1752-1778
    Holding Institution: Smithsonian Libraries and Archives