Columbia subject headings:
Harvard subject headings:
Fortification--China
Military art and science--Early works to 1800
Siege warfare--China.
Tactics--Study and teaching--China--Early works to 1800.
Princeton subject headings:
Fortification--China.
Military art and science--Early works to 1800.
Siege warfare--China.
Tactics--Study and teaching--China--Early works to 1800.