@article{oai:u-ryukyu.repo.nii.ac.jp:02004804,
 author = {大城, 肇 and Oshiro, Hajime},
 issue = {55},
 journal = {琉球大学経済研究},
 month = {Mar},
 note = {紀要論文},
 pages = {241--270},
 title = {関税制度と自由貿易地域},
 year = {1998}
}