@article{oai:tsukuba.repo.nii.ac.jp:00006359,
 author = {松本, 克己 and Matsumoto, Katsumi},
 journal = {一般言語学論叢, Journal of general linguistics},
 month = {Oct},
 pages = {1--48},
 title = {流音のタイプとその地理的分布 : 日本語ラ行子音の人類言語史的背景},
 volume = {1},
 year = {1998}
}