@incollection{:/content/books/9789210563802s004-c004, author = "United Nations", title = "第 四 章数据项及其定义", booktitle = "2008年关于工业统计的国际建议", publisher = "United Nations", year = "2014", pages = "43-95", url = "https://www.un-ilibrary.org/content/books/9789210563802s004-c004" }