Columbia subject headings:
Harvard subject headings:
Bishops--Spain--Biography
Martínez y Riaguas, Guillelmo, 1785-1824.
Princeton subject headings:
Catholic Church--Bishops--Biography.
Catholic Church--Spain--Clergy--Biography.
Church and state--Spain--History--19th century.
Liberalism--Spain--History--19th century.
Martínez y Riaguas, Guillelmo, 1785-1824--Political and social views.
Martínez y Riaguas, Guillelmo, 1785-1824.
Religion and politics--Spain--History--19th century.
Spain--Politics and government--1813-1833.