Gu dai she hui xing tai yan jiu/ Ou zhou she hui zhu yi yan jiu/ Zhong guo gu dai wen ti xing tai yan jiu/ Zhong guo gu dai wen ti xing tai yan jiu / Gu dai xi la shi zhi yan jiu/ Zhong wai she hui wen ti bi jiao yan jiu/ Guan qu sheng tai yong shui yan jiu/ Zhong wai she hui yun dong bi jiao yan jiu/ Zhong wai she hui zheng ce bi jiao yan jiu/ Xian dai shui cai hua fa yan jiu/