Columbia subject headings:
Greece--History--Civil War, 1944-1949.
Thessaly (Greece)--History--20th century.
World War, 1939-1945--Greece--Thessaly.
Harvard subject headings:
Counterinsurgency--Greece--Thessaly--History--20th century.
Greece--History--Occupation, 1941-1944.
Guerrilla warfare--Greece--Thessaly--History--20th century.
Thessaly (Greece)--History--Occupation, 1941-1944.
World War, 1939-1945--Campaigns--Greece--Thessaly--History.
World War, 1939-1945--Underground movements--Greece--Thessaly--History.
Princeton subject headings:
Counterinsurgency--Greece--Thessaly--History--20th century.
Greece--Thessaly--History--Occupation, 1941-1944.
Guerrilla warfare--Greece--Thessaly--History--20th century.
Thessaly (Greece)--History--Occupation, 1941-1944.
World War, 1939-1945--Campaigns--Greece--Thessaly--History.
World War, 1939-1945--Underground movements--Greece--Thessaly--History.