@article{oai:ryuka.repo.nii.ac.jp:00001028,
 author = {秦, 正哲 and 秦, 美和 and Hata, Masatetsu and Hata, Miwa},
 issue = {2},
 journal = {流通科学大学論集. 人文・自然編, Journal of the University of Marketing and Distribution Sciences. Arts & sciences},
 month = {Mar},
 note = {3, KJ00000575214},
 pages = {43--54},
 title = {Interlanguage : An Analysis of the Number System},
 volume = {10},
 year = {1998},
 yomi = {ハタ, マサテツ and ハタ, ミワ}
}