Columbia subject headings:
Civil-military relations--Spain.
Social conflict--Spain.
Spain--History, Military.
Spain. Cuerpo de la Guardia Civil--History.
Spain. Ejército--History--19th century.
Spain. Ejército--History--20th century.
Harvard subject headings:
Civil-military relations--Spain.
Social conflict--Spain.
Spain--History, Military.
Spain. Cuerpo de la Guardia Civil--History.
Spain. Ejército--History--19th century.
Spain. Ejército--History--20th century.
Princeton subject headings:
Civil-military relations--Spain.
Spain--History, Military.
Spain--Politics and government.
Spain. Ejército--History.