@article{weko_1356_1,
   author	 = "渡辺,誠",
   title	 = "惑星の話",
   journal	 = "とやまと自然",
   year 	 = "1979",
   volume	 = "2",
   number	 = "1",
   pages	 = "9--12",
   month	 = "apr"
}