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  1. By: Murchison, Roderick Impey, Sir, - Keyserling, A. (Alexander), - Verneuil, Edouard de,
    Publication info: London, J. Murray, 1845
    Holding Institution: Naturalis Biodiversity Center
  2. By: Keyserling, A. (Alexander), - Blasius, J. H. (Johann Heinrich),
    Publication info: Braunschweig, F. Vieweg und sohn, 1840
    Holding Institution: Smithsonian Libraries and Archives