@article{oai:u-ryukyu.repo.nii.ac.jp:02001377,
 author = {Taira, Katsuaki and 平良, 勝明},
 issue = {60},
 journal = {琉球大学教育学部紀要},
 month = {Mar},
 note = {紀要論文},
 pages = {189--217},
 title = {On Non-linear Extra-lingual Communication and Its Possibility},
 year = {2002}
}