@article{oai:toyo-bunko.repo.nii.ac.jp:00003136,
 author = {OKAMOTO, Takashi and OKAMOTO, Takashi},
 journal = {Memoirs of the Research Department of the Toyo Bunko},
 month = {},
 pages = {1--21},
 title = {Qing China’s Foreign Relations and Their Modern Transformation},
 volume = {70},
 year = {2012}
}