@article{oai:shizuoka.repo.nii.ac.jp:00002340, author = {武田, 道子}, journal = {静岡大学教育学部研究報告. 教科教育学篇}, month = {Mar}, note = {application/pdf}, pages = {159--169}, title = {幼児の自由唱にみる音程・声域・調性・発声の問題}, volume = {13}, year = {1982} }