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 "Posamentier, Alfred S.",Creative secondary school mathematics : 125 enrichment units for grades 7 to 12,,World Scientific,2021,Problem solving in mathematics and beyond,,9789811240973,,https://cir.nii.ac.jp/crid/1130570452393941138