@techreport{weko_39874_1,
   author	 = "山田,善幸",
   title	 = "新聞情報のグローバルネットワーク　",
   year 	 = "1990",
   institution	 = "朝日新聞東京本社制作局",
   number	 = "25(1989-IS-028)",
   month	 = "mar"
}