并列题名：Research on Marx's thought of social justice Research on Marx's thought of social justice 并列题名：Research on the civil rights of social assistance Research on Marx's thought of talent 并列题名：Research methods of social science 并列题名：Research on Ted Benton's thought of ecological Marxism 并列题名：Research on Fraser's view of justice 并列题名：Research on Marxist dialectics 并列题名：Research on Deleuze's thought of "difference" 并列题名：Research on reforms of key aspects of social policy