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 "Klee, Victor and Wagon, S.",Old and new unsolved problems in plane geometry and number theory,,Mathematical Association of America,1991,The Dolciani mathematical expositions,,0883853159,,https://cir.nii.ac.jp/crid/1130282273236886272