Zuliang Yuan

Si chou zhi lu ren kou yan jiu

Si chou zhi lu ren kou yan jiu

2010

Zhongguo zai hai tong shi

Zhongguo zai hai tong shi

2008

Zhongguo gu dai bian jiang min

Zhongguo gu dai bian jiang min zu ren kou yan jiu =

1999

Si chou zhi lu ren kou wen ti

Si chou zhi lu ren kou wen ti yan jiu

1998

Zhongguo gu dai ren kou shi zhuan ti yan jiu

1994