@article{oai:teapot.lib.ocha.ac.jp:00024330, author = {堀, 七藏}, issue = {11}, journal = {幼兒の教育}, month = {Nov}, note = {application/pdf, 一般雑誌記事}, pages = {21--23}, title = {觀察資料 紅葉と落葉}, volume = {39}, year = {1939} }