@article{oai:u-ryukyu.repo.nii.ac.jp:02007380,
 author = {上間, 清 and Uyema, Kiyoshi},
 issue = {7},
 journal = {琉球大学理工学部紀要. 工学篇, Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering},
 month = {Mar},
 note = {紀要論文},
 pages = {63--76},
 title = {道路交通環境問題のシステム（資料）},
 year = {1974}
}