Columbia subject headings:
Harvard subject headings:
Internal security--Japan--History--20th century--Sources.
Japan. Genron, shuppan, shūkai, kessha tō rinji torishimarihō--Legislative history.
National security--Law and legislation--Japan--Legislative history.
Princeton subject headings:
Internal security--Japan--History--20th century--Sources.
Japan. Genron, shuppan, shūkai, kessha tō rinji torishimarihō--Legislative history.
National security--Law and legislation--Japan--Legislative history.