TY  - BOOK
AU  - Gu, Jiegang
AU  - 顾颉刚
TI  - Guo shi jiang hua 
SN  - 9787101074413
PY  - 2016///
CY  - 北京
PB  - 中华书局
KW  - History -- Song -- Gu Jiegang -- Republican Era
KW  - History -- Liao -- Gu Jiegang -- Republican Era
KW  - History -- Yuan -- Gu Jiegang -- Republican Era
ER  -