@article{oai:barrel.repo.nii.ac.jp:00000218, author = {姜, 連甲}, issue = {4}, journal = {商学討究}, month = {Mar}, note = {論説}, pages = {183--234}, title = {音楽著作権管理事業における競争的管理政策序説}, volume = {65}, year = {2015} }