@article{oai:teapot.lib.ocha.ac.jp:00019570, author = {高桑, 康雄}, issue = {7}, journal = {幼児の教育}, month = {Jul}, note = {application/pdf, 一般雑誌記事}, pages = {22--26}, title = {幼児の友人関係(二)}, volume = {60}, year = {1961} }