Columbia subject headings:
Harvard subject headings:
Communism--Spain--History--20th century
Orwell, George, 1903-1950--Journeys--Spain.
Spain--History--Civil War, 1936-1939--Personal narratives, English.
Spain--Politics and government--1931-1939.
Princeton subject headings:
Communism--Spain--History--20th century.
Orwell, George, 1903-1950--Travel--Spain.
Personal narratives.
Spain--History--Civil War, 1936-1939--Personal narratives.
Spain--Politics and government--1931-1939.