@article{oai:teapot.lib.ocha.ac.jp:00021634, author = {山下, 俊郎}, issue = {4}, journal = {幼児の教育}, month = {Apr}, note = {application/pdf, 一般雑誌記事}, pages = {2--6}, title = {幼稚園教育の義務制と幼年教育}, volume = {53}, year = {1954} }