@article{oai:teapot.lib.ocha.ac.jp:00021327, author = {牛島, 義友}, issue = {8}, journal = {幼児の教育}, month = {Aug}, note = {application/pdf, 一般雑誌記事}, pages = {5--8}, title = {最低基準の研究から}, volume = {54}, year = {1955} }