@inproceedings{weko_132592_1,
   author	 = "黒木,進 and 石塚,健作 and 牧之内,顕文",
   title	 = "時空間OQLにおける時空間述語の定義",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1997",
   volume	 = "第55回",
   number	 = "データベースとメディア",
   pages	 = "475--476",
   month	 = "sep"
}