@article{oai:teapot.lib.ocha.ac.jp:00028174,
 author = {ＫＭ},
 issue = {9},
 journal = {幼兒の教育},
 month = {Sep},
 note = {application/pdf, 一般雑誌記事},
 pages = {156--156},
 title = {擴張か充實か},
 volume = {23},
 year = {1923}
}