Study on problems of social assistance right in contemporary China 并列题名:Study on problems of social assistance right in contemporary China Study on the dominance of socialist ideology in contemporary China The studies of social fransition crimes in contemporary China Research on problem of overwork in contemporary China Study on international politics in contemporary China Study on the level of social assistant in China Research on the order of social public participation in contemporary China Study of the institutions of fundamental human rights in contemporary China Study of chamber of commerce in contemporary China