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 "Gardner, Dorothy E. M.",The children's play centre : its psychological value and its place in the training of teachers,2nd ed,Methuen,1950,Contributions to modern education,,,,https://cir.nii.ac.jp/crid/1130282271921126016