@article{weko_1653_1,
   author	 = "大橋,浩之",
   title	 = "地球と無重力",
   journal	 = "とやまと自然",
   year 	 = "1994",
   volume	 = "17",
   number	 = "3",
   pages	 = "9--1",
   month	 = "oct"
}