并列题名：A Study of the Transformation of the Dual Economic Structure in China's Urban and Rural Areas A Study of the Transformation of the Dual Economic Structure in China's Urban and Rural Areas 并列题名：On the equalization of infrastructure in urban and rural areas 并列题名：Destination transformation of the security system of minimum living in rural area 并列题名：On the equalization of public pension system in urban and rural areas 并列题名：Study on the evolution of economic structure in Asia-Pacific: 1950-2010 并列题名：Research on the targeting mechanism of the minimum living security objects in urban and rural areas On the equalization of infrastructure in urban and rural areas 并列题名：On the equalization in health and medical service in urban and rural areas 并列题名：Study of reconstruction of rural economic system in central China