Yanhua Liu

• Zi jia zhi Liu gu niang huai jiu si fang cai =
• 21 shi ji chu Zhongguo hai yang ke xue ji shu fa zhan qian zhan
• Chaidamu Pendi shui zi yuan he li kai fa li yong yu sheng tai huan jing bao hu
• Cui ruo sheng tai huan jing yu ke chi xu fa zhan
• Gansu Pingliang lao dong he she hui bao zhang fa zhan bao gao (2002-2008)
• Suzhou shi jian tang
• Xizang lü you jin ji bi xian shou ce
• Xizang Yaluzangbujiang zhong you di qu tu di xi tong
• Zhong yao xian dai hua chan ye tui jin zhan lüe
• Zhongguo xue qian jiao yu shi =
• Zhongguo zi yuan huan jing xing shi yu ke chi xu fa zhan
• Zi ben zhi chi xia de Huang He shang you shui ku yi min ke chi xu sheng ji yan jiu