Mu WuBooksXiongnu shi yan jiuXiongnu shi yan jiu =Mao Zedong shi Yan'an jing shen di di zao zhe13-19 shi ji He Huang duo min zu zou lang li shi wen hua yan jiuZhe yi dai di lu biaoZhi xing di yi qingDi Li Qiang XingKejia gu yi shi wenAuthor data: Open Library