Entities of the United Nations system made important contributions, providing reports, studies and other documentation, collaborating in expert group meetings, and contributing to awareness-raising concerning the study.
7. 联合国系统各实体作出了重要贡献，它们提供报告、研究报告和其他文件；在专家组会议中进行合作；并促进提高对这项研究的认识。