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
"Neulen, Leon Nelson","Problem solving in arithmetic : a study of certain factors in the allocation of arithmetic problems involving one, two, three, and four steps or processes in reasoning",,"Bureau of Publications, Teachers College, Columbia University",1931,Contributions to education,,,,https://cir.nii.ac.jp/crid/1130000793844150912