@article{oai:fukuyama-u.repo.nii.ac.jp:00008507, author = {賈, 保華}, issue = {1}, journal = {福山大学経済学論集}, month = {Mar}, pages = {115--129}, title = {汽車共享 : 北京市環境問題の新対応}, volume = {40}, year = {2016} }