@article{oai:soar-ir.repo.nii.ac.jp:00002813, author = {宮島, 洋}, journal = {信州大学経済学論集}, month = {Jan}, note = {Article, 信州大学経済学論集 15:75-94(1980)}, pages = {75--94}, title = {国鉄における公的規制について}, volume = {15}, year = {1980} }