并列题名：Research on the theory, model and guarantee of public library services for young children Research on the theory, model and guarantee of public library services for young children 并列题名：Research on the theory, methods and practice of public policy evaluation 并列题名：Measurement theory, method and practice of public cultural service in China 并列题名：Research on network governance of public service in China Research on the theory, methods and practice of public policy evaluation 并列题名：Research on functional orientation of provincial public library service for "the 13th Five-Year Plan"