@article{oai:teapot.lib.ocha.ac.jp:00023012,
 author = {山田, 德兵衞},
 issue = {1},
 journal = {幼兒の教育},
 month = {Jan},
 note = {application/pdf, 一般雑誌記事},
 pages = {13--15},
 title = {玩具の今後},
 volume = {46},
 year = {1947}
}