Ning Yan

• Gong shang yu fang zhi ge ren fang hu zhi shi
• Qi pin zhi ma guan
• Ba ren cun ji shi =
• Fuels, Chemicals and Materials from the Oceans and Aquatic Sources
• Gu dai li xue li zhi wen xian yan jiu cong gao
• Institutions, Culture and the Chinese City
• Min su xue shi yu xia de Lu Xun yu chuan tong wen hua yan jiu
• Mo pan shuang he de ri zi
• Research on the Paths and Countermeasures of Deepening the Curriculum Reform of Vocational Education