@article{oai:teapot.lib.ocha.ac.jp:00021918, author = {山下, 俊郞}, issue = {1}, journal = {幼兒の教育}, month = {Jan}, note = {application/pdf, 一般雑誌記事}, pages = {5--9}, title = {幼兒とともだち}, volume = {52}, year = {1953} }