@article{oai:repository.dl.itc.u-tokyo.ac.jp:00018273, author = {高羽, 禎雄}, issue = {4}, journal = {生産研究}, month = {Apr}, pages = {183--189}, title = {退官記念講演 : 21世紀の道路交通 : 情報化・知能化の新時代}, volume = {49}, year = {1997} }