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2 Pages in Charles Darwin's Library associated with "fauna - Corvus corax (raven, common) [Kolkrabe]"

  1. Das Abändern der Vögel durch Einfluss des Klima's
    By: Gloger, Constantin Wilhelm Lambert,
    Publication info: Breslau, August Schulz & Co, 1833
    Pages: Page 28  
  2. Naturgeschichte der Stubenvögel
    By: Bechstein, Johann Matthäus,
    Publication info: Halle, Hennemann, 1840
    Pages: Page 58