@article{oai:teapot.lib.ocha.ac.jp:00028033,
 author = {オオツカ},
 issue = {7},
 journal = {幼兒の教育},
 month = {Nov},
 note = {application/pdf, 一般雑誌記事},
 pages = {254--257},
 title = {砂場自由遊 (保育日記)},
 volume = {24},
 year = {1924}
}