In-depth review of the cooperation of organizations in the United Nations system in remote sensing and related geographic information system activities: implementation of the recommendations of Agenda 21 (agenda item 5)
B. 深入审查联合国系统各组织在遥感及有关地理信息系统活动方面的合作：《二十一世纪议程》各项建议的执行情况（议程项目5）