@techreport{weko_20984_1,
   author	 = "ビル・トッテン",
   title	 = "データーベースの正しい概念と「TOTAL」",
   year 	 = "1977",
   institution	 = "アシスト",
   number	 = "3(1977-DBS-001)",
   month	 = "may"
}