@article{oai:teapot.lib.ocha.ac.jp:00027618, author = {岩下, 吉衞}, issue = {12}, journal = {幼兒の教育}, month = {Dec}, note = {application/pdf, 一般雑誌記事}, pages = {14--20}, title = {子供の數生活の指導}, volume = {26}, year = {1926} }