由中国社会科学院中国边疆史地研究中心、吉林省社会科学院主办 ,辽宁省社会科学院、黑龙江省社会科学院、吉林大学、东北师范大学、辽宁大学、延边大学、北华大学、吉林师范大学、长春师范学院、通化师范学院等单位协办的第二届东北边疆历史与现状暨高句丽学术研讨会 ,于 2 0 By the Chinese Academy of Social Sciences Chinese borderland historical and geographical research center, sponsored by the Jilin Provincial Academy of Social Sciences, Liaoning Provincial Academy of Social Sciences, Heilongjiang Academy of Social Sciences, Jilin University, Northeast Normal University, Liaoning University, Yanbian University, Beihua University, Jilin Normal University, Changchun Teachers College, Tonghua Teachers College and other units co-organized the second session of the Northeast Frontier History and the status quo and Koguryo Symposium on 20