Columbia subject headings:
Harvard subject headings:
Espionage--Japan--History--20th century.
Gaiji keisatsuhō--Indexes.
Gaiji keisatsuhō--Tables of contents.
Gaiji keisatsuhō.
Internal security--Japan--History--20th century.
Police--Japan--History--20th century.
World politics--1919-1932
World politics--1933-1945
Princeton subject headings:
Gaiji keisatsuhō--Indexes.
Indexes.
Periodicals.
Police--Periodicals--Indexes.