著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL AAAI Spring Symposium,"Reasoning about mental states : formal theories and applications : papers from the 1993 Spring Symposium, March 23-25, Stanford, California",,AAAI Press,1993,Technical report,,0929280431,,https://cir.nii.ac.jp/crid/1130282270351533696