@article{oai:naruto.repo.nii.ac.jp:00025548,
 author = {頃安, 利秀 and Koroyasu, Toshihide},
 journal = {鳴門教育大学実技教育研究, Journal of practical education, Naruto University of Education},
 month = {},
 pages = {1--11},
 title = {「自然で無理のない声で歌う」ための発声指導のあり方},
 volume = {11},
 year = {2001},
 yomi = {コロヤス, トシヒデ}
}