@article{weko_1860_1,
   author	 = "坂井,奈緒子 and 太田,道人 and 南部,久男",
   title	 = "北海道の自然のあらまし",
   journal	 = "とやまと自然",
   year 	 = "2009",
   volume	 = "32",
   number	 = "2",
   pages	 = "2--3",
   month	 = "jul"
}