@article{weko_65710_1,
   author	 = "土井美和子",
   title	 = "「おもしろい」のゲームデザイン　Raph Koster  O'REILLY",
   journal	 = "情報処理",
   year 	 = "2006",
   volume	 = "47",
   number	 = "9",
   month	 = "sep"
}