@incollection{weko_28430_1,
   author	 = "清水,学",
   title	 = "第6章 ウクライナの動向",
   booktitle	 = "カスピ海石油開発と地域再編成",
   publisher	 = "アジア経済研究所",
   year 	 = "1998",
   volume	 = "",
   number	 = "",
   pages	 = "66--69"
}