@article{oai:teapot.lib.ocha.ac.jp:00012563,
 author = {友定, 啓子},
 issue = {7},
 journal = {幼児の教育},
 month = {Jul},
 note = {application/pdf, 一般雑誌記事},
 pages = {55--63},
 title = {幼児の笑いとその保育における意味(4) 四歳児の笑い},
 volume = {91},
 year = {1992}
}