Zhongguo li dai bian shi bian zheng tong lunby Sheng LiBoundariesHistoryPolitics and governmentStopped本书以时间为脉络,系统的对中国历朝历代的边事,边政进行了深入,细致的研究,从学术意义上来看,具有极高的研究价值.是一部不可多得的学术专著.Writing a summary for young readers…For young readersBook data: Open Library