@article{oai:u-ryukyu.repo.nii.ac.jp:02001301,
 author = {永津, 禎三 and Nagatsu, Teizo},
 issue = {58},
 journal = {琉球大学教育学部紀要},
 month = {Mar},
 note = {紀要論文},
 pages = {45--68},
 title = {橋の系譜},
 year = {2001}
}