Barber, J. (1975). Politics between states: Conflict and cooperation. Open Univ.Press.
シカゴスタイル引用形Barber, James. Politics Between States: Conflict and Cooperation. Open Univ.Press, 1975.
MLA引用形式Barber, James. Politics Between States: Conflict and Cooperation. Open Univ.Press, 1975.
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