Zhong guo hai dao qian yan wen ti yan jiu =: Research in Chinese island immediate issues / Zhong guo gang qin yin le yan jiu =: Research on Chinese piano music / Zhong dong ku er de wen ti yan jiu =: Research on the Kurds issues in Middle East / Shen ji du li xing wen ti yan jiu =: Study on auditing independence issues / Zhong guo jing ji nei wai jun heng wen ti yan jiu =: A research on internal and external balance of China economy / Zhong guo jing ji nei wai jun heng wen ti yan jiu =: A research on internal and external balance of China economy/