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2Tʻonggye wŏlbo = Monthly economic statistics통계 월보 = Monthly economic statistics통계월보 = Monthly economic statistics통계월보 = Monthly economic statisticsFoilsithe / Cruthaithe 1981
IRIS -
3Chosa tʻonggye wŏlbo = Monthly bulletin조사 통계 월보 = Monthly bulletin조사 통계 월보 = Monthly bulletin조사통계월보 = Monthly bulletinFoilsithe / Cruthaithe 1982
IRIS