Ory and practice of contemporary precious metal coins in China 并列题名：Ory and practice of contemporary precious metal coins in China Analysis report of the market for contemporary precious metal coins in China 并列题名：Analysis report of the market for contemporary precious metal coins in China Theory and practice of contemporary campus planning Theory and practice of contemporary Chinese style and fashion design History and logic of contemporary economic development in China Theory and practice of contemporary China development Theory and practice of community revitalization in China Theory and practice of contemporary criminal law