并列题名：On the coordinative mechanism for social security system of floating population in China On the coordinative mechanism for social security system of floating population in China 并列题名：Research on the management of social security of floating population in China Research on the management of social security of floating population in China 并列题名：Research on the governmental supply mechanism of the social security system of rural areas in western China Research on the governmental supply mechanism of the social security system of rural areas in western China 并列题名：Research on coordination mechanism for agricultural product production and circulation in China 并列题名：Structure and change of social security system in new China Study on the survival and development of floating population in China 并列题名：Remedy for rights of floating population in China