@article{weko_16350_1,
   author	 = "牧野,武則",
   title	 = "B - tree型インデックスにおけるページ内使用率",
   journal	 = "情報処理学会論文誌",
   year 	 = "1979",
   volume	 = "20",
   number	 = "5",
   pages	 = "375--381",
   month	 = "sep"
}