@article{weko_1536_1,
   author	 = "田中,一",
   title	 = "情報の定義研究 : 研究段階論を超えて",
   journal	 = "社会情報 = Social Information",
   year 	 = "2007",
   volume	 = "16",
   number	 = "2",
   pages	 = "51--65",
   month	 = "mar"
}