00581nam a2200169Ia 4500008004100000010001300041040001700054082002300071100001800094245006600112260004300178300001400221440002900235650010500264700002200369700002000391190327s9999||||xx |||||||||||||| ||und||  a56-10954  aNITILcNITIL  221sta327.73bK59C  aKirk, Grayson 0aChanging environment of international relationscGrayson Kirk  aWashingtonbBrooking Institutionc1956  aix, 158p.  abrookings lectures, 1956  aInternational relations; World politics; International cooperation; International economic relations  aBrown, Harrison S  aMason, Edward S