Columbia subject headings:
Latin America--History, Military.
War and society.
War--Historiography.
Harvard subject headings:
Latin America--History, Military.
War and society
War--Historiography.
Princeton subject headings:
Chaco War, 1932-1935--Congresses.
Latin America--History, Military--19th century--Congresses.
Latin America--History, Military--20th century--Congresses.
Latin America--Politics and government--19th century--Congresses.
Latin America--Politics and government--20th century--Congresses.
Politics and war--Congresses.
War and society--Latin America--History--19th century--Congresses.
War and society--Latin America--History--20th century--Congresses.