@article{oai:teapot.lib.ocha.ac.jp:00026788,
 author = {土川, 五郞},
 issue = {3},
 journal = {幼兒の教育},
 month = {Mar},
 note = {application/pdf, 一般雑誌記事},
 pages = {43--49},
 title = {遊戲に對する理論の摘要},
 volume = {30},
 year = {1930}
}