1987
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详细记录
国家/组织
议程信息
A/42/251 82e Environment. ENVIRONMENT
A/42/251 82f Desertification and drought. DESERTIFICATION
A/42/251 82g Human settlements. HUMAN SETTLEMENTS
A/42/251 82f Desertification and drought. DESERTIFICATION
A/42/251 82g Human settlements. HUMAN SETTLEMENTS
日期1987-10-23
会议记录A/C.2/42/SR.21