@incollection{weko_44809_1,
   author	 = "黒子,正人",
   title	 = "第2部　第4章　SITC各改訂版の国連貿易統計に基づく貿易指数の作成",
   booktitle	 = "貿易関連指数と貿易構造",
   publisher	 = "日本貿易振興機構アジア経済研究所/Institute of Developing Economies　(IDE-JETRO)　",
   year 	 = "2007",
   volume	 = "",
   number	 = "",
   pages	 = "131--133"
}