@techreport{weko_20916_1,
   author	 = "穂鷹良介",
   title	 = "文章表現を用いたデータベースの論理設計法SDDM",
   year 	 = "1981",
   institution	 = "筑波大学",
   number	 = "36(1980-DBS-023)",
   month	 = "jan"
}