@article{oai:teapot.lib.ocha.ac.jp:00019202,
 author = {坂元, 昻},
 issue = {12},
 journal = {幼児の教育},
 month = {Dec},
 note = {application/pdf, 一般雑誌記事},
 pages = {48--53},
 title = {幼児の概念形成},
 volume = {61},
 year = {1962}
}