@article{oai:teapot.lib.ocha.ac.jp:00020534,
 author = {丸尾, ひさ},
 issue = {6},
 journal = {幼児の教育},
 month = {Jun},
 note = {application/pdf, 一般雑誌記事},
 pages = {49--51},
 title = {一、二才児のグループ形成},
 volume = {57},
 year = {1958}
}