@article{oai:teapot.lib.ocha.ac.jp:00020706, author = {平井, 信義}, issue = {11}, journal = {幼児の教育}, month = {Nov}, note = {application/pdf, 一般雑誌記事}, pages = {6--10}, title = {子どもの発育の新傾向}, volume = {56}, year = {1957} }