Columbia subject headings:
Aristophanes--Characters--Cleon.
Aristophanes--Political and social views.
Aristophanes. Knights.
Athens (Greece)--Politics and government.
Cleon, -422 B.C.--In literature.
Politics in literature.
Harvard subject headings:
Aristophanes--Characters--Cleon.
Aristophanes--Political and social views.
Aristophanes. Knights.
Athens (Greece)--Politics and government.
Cleon, -422 B. C--In literature.
Politics and literature--Greece--Athens.
Politics in literature.
Princeton subject headings:
Aristophanes--Characters--Cleon.
Aristophanes--Political and social views.
Aristophanes. Knights.
Athens (Greece)--Politics and government.
Cleon, -422 B.C.--In literature.
Politics in literature.