@article{oai:teapot.lib.ocha.ac.jp:00017751,
 author = {西島, 淑子},
 issue = {6},
 journal = {幼児の教育},
 month = {Jun},
 note = {application/pdf, 一般雑誌記事},
 pages = {40--53},
 title = {友だち関係の発達 : 一幼児の成長を追って},
 volume = {68},
 year = {1969}
}