@article{oai:niigata-u.repo.nii.ac.jp:00027313, author = {Elena, N.Shadrina}, journal = {新潟大学経済論集, 新潟大学経済論集}, month = {Mar}, pages = {69--95}, title = {Energy Cooperation in Northeast Asia as an impetus for intra-regional integration}, volume = {78}, year = {2005} }