Putnam, H. (1999). The threefold cord: Mind, body, and world. New York: Columbia University Press.
Παραπομπή Chicago StylePutnam, Hilary. The Threefold Cord: Mind, Body, and World. New York: Columbia University Press, 1999.
Παραπομπή MLAPutnam, Hilary. The Threefold Cord: Mind, Body, and World. New York: Columbia University Press, 1999.
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