@article{weko_428_1,
   author	 = "春成,秀爾",
   title	 = "叉状研歯",
   journal	 = "国立歴史民俗博物館研究報告",
   year 	 = "1989",
   volume	 = "21",
   number	 = "",
   pages	 = "87--140",
   month	 = "mar"
}