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 "Brueckner, Leo J. (Leo John) and Merton, Elda L. and Grossnickle, Foster E. (Foster Earl)",The new understanding numbers,Teachers' ed,California State Department of Education,1957,California State series,,,,https://cir.nii.ac.jp/crid/1130000796403634816