Columbia subject headings:
Harvard subject headings:
Boisvert, Georges.
Discoveries in geography--Portuguese
Liberalism--Brazil
Liberalism--Portugal.
Portugal--Civilization.
Portugal--Colonies.
Portugal--Intellectual life--19th century.
Spain--Colonies.
Princeton subject headings:
Discoveries in geography--Portuguese.
Liberalism--Brazil.
Liberalism--Portugal.
Portugal--Civilization.
Portugal--Colonies.
Portugal--Intellectual life--19th century.
Spain--Colonies.