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 "Escrig, M. Teresa and Toledo, Francisco",Qualitative spatial resoning : theory and practice : application to robot navigation,,"IOS Press,Ohmsha",1998,Frontiers in artificial intelligence and applications,,"9051994125,4274902536",,https://cir.nii.ac.jp/crid/1130282270043380224