Columbia subject headings:
Casa dos Estudantes do Império--History--Congresses.
Foreign study--Portuguese-speaking countries--Congresses.
Students, Foreign--Portugal--Intellectual life--Congresses.
Students, Foreign--Services for--Portugal--Congresses.
Harvard subject headings:
Casa dos Estudantes do Império--History--Congresses.
Foreign study--Portuguese-speaking countries--Congresses.
Students, Foreign--Portugal--Intellectual life--Congresses.
Students, Foreign--Portugal--Societies, etc.--Congresses.
Students, Foreign--Services for--Portugal--Congresses.
Princeton subject headings:
Casa dos Estudantes do Império--History--Congresses.
Foreign study--Portuguese-speaking countries--Congresses.
Students, Foreign--Portugal--Intellectual life--Congresses.
Students, Foreign--Services for--Portugal--Congresses.