@article{oai:teapot.lib.ocha.ac.jp:00023878, author = {牛島, 義友}, issue = {5}, journal = {幼兒の教育}, month = {May}, note = {application/pdf, 一般雑誌記事}, pages = {2--6}, title = {子供は滿三歳で一通り言葉を覺える}, volume = {41}, year = {1941} }