Columbia subject headings:
Patent laws and legislation--China--Periodicals.
Patents--China--Periodicals.
Trademarks--Law and legislation--China--Periodicals.
Harvard subject headings:
Patent laws and legislation--China--Periodicals.
Patents--China--Periodicals.
Trademarks--China--Periodicals.
Trademarks--Law and legislation--China--Periodicals.
Princeton subject headings: