Columbia subject headings:
Bolivia--Politics and government--1938-1952.
Presidents--Bolivia--Biography.
Villarroel López, Gualberto, 1908-1946--Assassination.
Villarroel López, Gualberto, 1908-1946.
Harvard subject headings:
Bolivia--Politics and government--1938-1952.
Presidents--Bolivia--Biography
Villarroel López, Gualberto, 1908-1946--Assassination.
Villarroel López, Gualberto, 1908-1946.
Princeton subject headings: