Columbia subject headings:
Harvard subject headings:
Arriaga, Manuel de, 1840-1917.
Portugal--Politics and government--1889-1908.
Presidents--Portugal--Biography.
Republicanism.
Princeton subject headings:
Arriaga, Manuel de, 1840-1917.
Portugal--Politics and government--1910-1926.
Portugal--Politics and government--19th century.
Presidents--Portugal--Biography.