Columbia subject headings:
China--Commerce--Handbooks, manuals, etc.
China--Description and travel.
Foreign trade promotion--China--Handbooks, manuals, etc.
Harvard subject headings:
China
China--Commerce--Handbooks, manuals, etc.
China--Description and travel
Foreign trade promotion--China--Handbooks, manuals, etc.
Princeton subject headings:
China--Commerce--Handbooks, manuals, etc.
China--Description and travel.
Foreign trade promotion--China--Handbooks, manuals, etc.