@article{weko_7873_1,
   author	 = "片山,卓也 and 日比野,靖 and 榎本,進 and 榎本,肇",
   title	 = "論理関係処理言語LOREL-1",
   journal	 = "情報処理",
   year 	 = "1974",
   volume	 = "15",
   number	 = "5",
   month	 = "may"
}