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  1. By: Wright, Charles, - Johnston, I. M. (Ivan Murray),
    Publication info: 1940
    Holding Institution: Harvard University Botany Libraries
    Subjects: Chihuahua (State)  Mexico  Plants  Sonora (State)  Southwest, New  
  2. By: Roth, Vincent D. - Brown, Wynne L.
    Publication info: New York, N.Y, American Museum of Natural History, c1975
    Holding Institution: American Museum of Natural History Library
    Subjects: Arachnida  Classification  Corteza interaesta  Intertidal animals  Mexico  Sonora (State)  Spiders  
  3. By: Cockrum, E. Lendell - Bradshaw, Gordon Van Rensselaer,
    Publication info: New York, N.Y American Museum of Natural History [1963]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.9(72.1)  Mammals  Mexico  Sonora (State)  
  4. By: Gentry, Howard Scott
    Publication info: [Approximately 1936-1945]
    Holding Institution: Harvard University Botany Libraries
    Subjects: Baja California (Peninsula)  Mexico  Plants  Sinaloa (State)  Sonora (State)  
    BHL Collections: BHL Field Notes Project
  5. By: Gray, Asa, - Thurber, George,
    Publication info: Cambridge, Mass, Metcalf, 1854
    Holding Institution: Cornell University Library
    Subjects: Botany  Mexico  New Mexico  Sonora (State)  
  6. By: Platnick, Norman I. - Ubick, Darrell
    Publication info: New York, NY American Museum of Natural History c2005
    Holding Institution: American Museum of Natural History Library
    Subjects: Anachemnis  Arachnida  Arizona  California, Southern  Classification  Mexico  Sonora (State)  Spiders  
  7. By: Creighton, William Steel,
    Publication info: New York, N.Y, American Museum of Natural History, [1965]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.57,96C(79.1)  Ants  Arizona  Carpenter ants  Classification  Insects  Mexico  Pima County  Sonora (State)