@article{oai:teapot.lib.ocha.ac.jp:00023718,
 author = {天門, 成章},
 issue = {12},
 journal = {幼兒の教育},
 month = {Dec},
 note = {application/pdf, 一般雑誌記事},
 pages = {12--14},
 title = {數あそびをして},
 volume = {41},
 year = {1941}
}