Columbia subject headings:
Military art and science--Japan--Early works to 1800.
Swordplay--Japan--Philosophy--Early works to 1800.
Harvard subject headings:
Military art and science--Japan--Early works to 1800.
Swordplay--Japan--Philosophy--Early works to 1800.
Princeton subject headings:
Military art and science--Japan--Early works to 1800.
Swordplay--Japan--Philosophy--Early works to 1800.