@article{oai:ynu.repo.nii.ac.jp:00003004,
 author = {Nguyen, Anh Thu},
 issue = {3},
 journal = {横浜国際社会科学研究 = Yokohama journal of social sciences},
 month = {Sep},
 note = {application/pdf},
 pages = {95--109},
 title = {Variety in Japan (1980-2000)},
 volume = {14},
 year = {2009}
}