(b) United Nations Documentation Research Guide: an overview of UN documentation and publications that provides guidance on how to locate and work with them and introduces researchers to major fields of UN activities.
(b) 联合国文件研究指南：联合国文件和出版物概述，提供关于如何查找和利用这些文献的指导，并向研究人员介绍联合国的主要活动领域。