@incollection{weko_44895_1, author = "Noda,Yosuke", title = "Chapter1 Conversion of SITC to IO24 Sector Classification and world Trade Matrix", booktitle = "世界貿易マトリクス -国際産業連関表24部門分類にもとづいて-", publisher = "日本貿易振興会アジア経済研究所/Institute of Developing Economies (IDE-JETRO) ", year = "2002", volume = "", number = "", pages = "21--24" }