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 "Kenney, Margaret J. and Hirsch, Christian R.","Discrete mathematics across the curriculum, K-12 : 1991 yearbook",,National Council of Teachers of Mathematics,1991,Yearbook,,0873533054,,https://cir.nii.ac.jp/crid/1130282269845613952