Governance logic of public service supply gap in the process of urbanization in China Reform of land management system in the process of urbanization in China 并列题名：Reform of land management system in the process of urbanization in China Research on medical services in the process of urbanization Research on the "Migration Puzzle" and its solve mechanism in the process of urbanization in China Integration of urban and rural culture in the process of the urbanization in China 并列题名：Integration of urban and rural culture in the process of the urbanization in China 并列题名：Research on the "Migration Puzzle" and its solve mechanism in the process of urbanization in China 并列题名：Research on medical services in the process of urbanization Research on the legal system construction for rural environment in the process of urbanization in China