@article{weko_6647_1,
   author	 = "20周年記念事業実行委員会",
   title	 = "創立20周年記念事業報告",
   journal	 = "情報処理",
   year 	 = "1981",
   volume	 = "22",
   number	 = "1",
   month	 = "jan"
}