Columbia subject headings:
Spy stories, American--Bio-bibliography.
Spy stories, American--Handbooks, manuals, etc.
Spy stories, English--Bio-bibliography.
Spy stories, English--Handbooks, manuals, etc.
World politics in literature.
Harvard subject headings:
Espionage in literature--Bibliography.
Spies in literature--Bibliography.
Spy stories, American--Bio-bibliography.
Spy stories, American--Handbooks, manuals, etc.
Spy stories, English--Bio-bibliography.
Spy stories, English--Handbooks, manuals, etc.
World politics in literature--Bibliography.
World politics in literature.
Princeton subject headings:
Spy stories, American--Bio-bibliography.
Spy stories, American--Handbooks, manuals, etc.
Spy stories, English--Bio-bibliography.
Spy stories, English--Handbooks, manuals, etc.
World politics in literature.