Columbia subject headings:
Athens (Greece)--History, Military--20th century.
ELAS (Military organization)
O.P.L.A.
World War, 1939-1945--Underground movements--Greece--Athens.
Harvard subject headings:
ELAS (Military organization)
Ethnikon Apeleutherōtikon Metōpon (Greece)
Greece--History--Occupation, 1941-1944.
O.P.L.A.
World War, 1939-1945--Underground movements--Greece--Athens.
Princeton subject headings:
Athens (Greece)--History, Military--20th century.
ELAS (Military organization)
O.P.L.A.
World War, 1939-1945--Underground movements--Greece--Athens.