Complete information about classifications maintained by the United Nations Statistics Division and relevant rulings, interpretations and proposals are posted on the United Nations web site, and can be searched according to user needs.
有关联合国统计司保存的分类以及有关的裁决、解读和建议的所有信息皆刊登在联合国这个网站上，用户可根据需要搜索资料。