international economic and social classification的意思|示意

国际经济和社会分类 ... 主管政治和大会事务的副秘书长办公室 office of the under secretary general for political and general assembly affairs; office of the under-secretary-general for political and general assembly affairs; ousgpgaa 主管政治和大会事务副秘书长 under-secretary-general for political 国际经济和社会分类 international economic and social classification ...