Focus on the front-burner labor issues of contemporary China 并列题名：Focus on the front-burner labor issues of contemporary China Sociological study on labor issues in contemporary China Research on the frontier issues of contemporary criminal law 并列题名：Sociological study on labor issues in contemporary China Study on the evolution of rural land system in contemporary China Esearch on Rural Politics Issues of Contemporary China Research on the linguistics of contemporary China Study on the basic issues of contemporary capitalism the ethnic issues in contemporary China