@inproceedings{weko_109090_1,
   author	 = "山下翼 and 大久保雅史",
   title	 = "競争相手の能力の違いが作業者に及ぼす影響",
   booktitle	 = "第73回全国大会講演論文集",
   year 	 = "2011",
   volume	 = "2011",
   number	 = "1",
   pages	 = "261--262",
   month	 = "mar"
}