@techreport{weko_39911_1,
   author	 = "高橋,洋文",
   title	 = "ISDN 発展政策の課題　－米国と欧州諸国の比較－",
   year 	 = "1988",
   institution	 = "株式会社情報通信総合研究所",
   number	 = "65(1988-IS-020)",
   month	 = "sep"
}