Zhong guo liang xing zhi dao zhi du yan jiu : Gong gong jing gao zhi du yan jiu / Gong gong jing gao zhi du yan jiu/ Zhong guo lao dong jiao yang zhi du yan jiu shi. Zhong guo seng guan zhi du yan jiu/ Ying guo zheng dang yu zheng dang zhi du yan jiu. Zhong guo zi ben shi chang zhi du bian ge yan jiu = Sui tang di fang xing zheng yu jun fang zhi du yan jiu : Zhong guo te se she hui zhu yi jing ji zhi du yan jiu / Zhong guo zhong xiao qi ye jing qi zhi shu yan jiu bao gao :