Columbia subject headings:
Soldiers--Spain--Biography.
Spain--Armed Forces--Biography.
Spain--History--Civil War, 1936-1939--Biography.
Spain--Militia--Biography.
Spain--Militia--History--20th century.
Harvard subject headings:
Soldiers--Spain--Biography
Spain--Armed Forces--Biography.
Spain--History--Civil War, 1936-1939--Biography.
Spain--Militia--Biography.
Spain--Militia--History--20th century.
Princeton subject headings:
Spain--History--Civil War, 1936-1939.
Spain. Ejército--History--20th century.