@article{oai:teapot.lib.ocha.ac.jp:00017955,
 author = {坂元, 彦太郎},
 issue = {6},
 journal = {幼児の教育},
 month = {Jun},
 note = {application/pdf, 一般雑誌記事},
 pages = {2--10},
 title = {「遊戯」考(下) : 自由遊びについて},
 volume = {67},
 year = {1968}
}