Schuman, F. L. (1952). The commonwealth of man: An inquiry into power politics and world government. Knopf.
Dyfyniad Arddull ChicagoSchuman, Frederick Lewis. The Commonwealth of Man: An Inquiry into Power Politics and World Government. New York: Knopf, 1952.
Dyfyniad MLASchuman, Frederick Lewis. The Commonwealth of Man: An Inquiry into Power Politics and World Government. Knopf, 1952.
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