@techreport{weko_37726_1,
   author	 = "宇津木,明男",
   title	 = "項目間の主観的関連性の計測システム",
   year 	 = "1990",
   institution	 = "製品科学研究所",
   number	 = "3(1989-HI-028)",
   month	 = "jan"
}