Chinese new poetry in the past 50 years Chinese prose in the past 50 years Development of Chinese new poetry in the past 40 years 并列题名:Development of Chinese new poetry in the past 40 years China's intellectual property in the past 40 years China's economy in the next 20 years Pacific hegemony in the past 500 years Changes over the past 10 years Guangdong water in the past 50yrars Chinese new poetry annual research report