@inproceedings{weko_181422_1,
   author	 = "糸魚川,幸宏",
   title	 = "assessment to systems thinking",
   booktitle	 = "第79回全国大会講演論文集",
   year 	 = "2017",
   volume	 = "2017",
   number	 = "1",
   pages	 = "21--22",
   month	 = "mar"
}