@article{weko_1395_1,
   author	 = "渡辺,直経",
   title	 = "人類の出現と進化",
   journal	 = "とやまと自然",
   year 	 = "1982",
   volume	 = "5",
   number	 = "1",
   pages	 = "2--6",
   month	 = "apr"
}