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  1. 1

    The social contract : a personal inquiry into the evolutionary sources of order and disorder per Ardrey, Robert

    Publicat 1970
    Llibre

    The social contract : a personal inquiry into the evolutionary sources of order and disorder
  2. 2

    Of animals and men a comparison of human and animal behavior per Bixby, William

    Publicat 1968
    Llibre

    Of animals and men a comparison of human and animal behavior
  3. 3

    Animal behavior per Breland, Keller

    Publicat 1966
    Llibre

    Animal behavior
  4. 4

    King Solomon's ring new light on animal ways per Lorenz, Konrad Z.

    Publicat 1952
    Llibre

    King Solomon's ring new light on animal ways

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