TY  - BOOK
AU  - Guo, Moruo 
AU  - 郭沫若
TI  - Zhong guo gu dai she hui yan jiu
PY  - 1954///
CY  - 北京
PB  - 人民出版社
KW  - History -- Shang -- Social Conditinos; History -- Zhou -- Social Conditinos
ER  -