@article{weko_1430_1,
   author	 = "南部,久男",
   title	 = "冬の使者「ハクチョウ」",
   journal	 = "とやまと自然",
   year 	 = "1984",
   volume	 = "6",
   number	 = "4",
   pages	 = "10--11",
   month	 = "jan"
}