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  1. By: Hess, Carl von, - Versammlung deutscher Naturforscher und Ärtze Vienna, Austria) - University College, London. Library Services.
    Publication info: Wiesbaden, verlag von J. F. Bergmann, 1914
    Holding Institution: UCL Library Services, University College London (UCL)
    Subjects: Animals  Color vision  Electronic books  Ophthalmology  Photoreceptors  
  2. By: Lutz, Frank Eugene,
    Publication info: New York City, The American Museum of Natural History, [1933]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.57,99S:11.856  Bees  Behavior  Color vision  Effect of light on  Orientation  Trigona cressoni parastigma  Ultraviolet radiation
  3. By: Parsons, John Herbert, Sir,
    Publication info: Cambridge [Eng.], University Press, 1915
    Holding Institution: MBLWHOI Library
    Subjects: Color vision  
  4. By: Parsons, John Herbert, Sir,
    Publication info: Cambridge [Eng.], University Press, 1915
    Holding Institution: MBLWHOI Library
    Subjects: Color vision