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  1. By: Joyeux, Charles,
    Type: Article
    In: Bulletin biologique de la France et de la Belgique
    Volume: 2
    Date: 1920
    Page Range: 1-219
    Publication Info: Paris [etc.], Laboratoire d'evolution des êtres organises,
  2. By: Joyeux, Charles, - Baer, Jean G. (Jean Georges),
    Type: Article
    In: Revue suisse de zoologie
    Volume: 58
    Date: 1951
    Page Range: 371--381
    Publication Info: Genève, Kundig [etc.],
  3. By: Joyeux, Charles, - Baer, Jean G. (Jean Georges),
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 2
    Series: 2
    Issue: 2
    Date: 1930
    Page Range: 217--223
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  4. By: Joyeux, Charles, - Baer, Jean G. (Jean Georges),
    Type: Article
    In: Revue suisse de zoologie
    Volume: 52
    Date: 1945
    Page Range: 13--51
    Publication Info: Genève, Kundig [etc.],
  5. By: Joyeux, Charles, - Baer, Jean G. (Jean Georges),
    Type: Article
    In: Revue suisse de zoologie
    Volume: 41
    Date: 1934
    Page Range: 197--201
    Publication Info: Genève, Kundig [etc.],
  6. By: Joyeux, Charles, - Baer, Jean G. (Jean Georges),
    Type: Article
    In: Revue suisse de zoologie
    Volume: 41
    Date: 1934
    Page Range: 203--215
    Publication Info: Genève, Kundig [etc.],