@article{oai:teapot.lib.ocha.ac.jp:00027365,
 author = {土川, 五郞},
 issue = {1},
 journal = {幼兒の教育},
 month = {Jan},
 note = {application/pdf, 一般雑誌記事},
 pages = {31--34},
 title = {遊戲に忘れてならぬ三つの要件},
 volume = {28},
 year = {1928}
}