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国际地球物理年专门委员会
earth.sc.
Special Committee for International Geophysical Year
;
Special Committee of IGY
国际地球物理年专门委员会
国际科学联盟理事会所属的
gen.
Special Committee for the International Geophysical Year
国际地球物理年专门委员会
国际科学协会理事会
earth.sc.
Special Committee for the International Geophysical Year
ICSU
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