@article{oai:kyoritsu.repo.nii.ac.jp:00003322, author = {石橋, 優美 and Ishibashi, Yumi}, journal = {共立女子大学家政学部紀要, Bulletin of the faculty of home economics Kyoritsu Women's University}, month = {Jan}, pages = {103--112}, title = {児童の経済学的理解における発達過程 : コスト理解に焦点を当てて}, volume = {65}, year = {2019}, yomi = {イシバシ, ユミ} }