@article{oai:teapot.lib.ocha.ac.jp:00020864, author = {斎藤, 文夫}, issue = {5}, journal = {幼児の教育}, month = {May}, note = {application/pdf, 一般雑誌記事}, pages = {2--5}, title = {幼児死亡}, volume = {56}, year = {1957} }