@article{oai:teapot.lib.ocha.ac.jp:00020219,
 author = {杉山, 守代},
 issue = {5},
 journal = {幼児の教育},
 month = {May},
 note = {application/pdf, 一般雑誌記事},
 pages = {20--22},
 title = {三、四才児の混合にあたって (私の組の研究)},
 volume = {58},
 year = {1959}
}