Columbia subject headings:
Composers--Portugal--20th century--Congresses.
Fragoso, Antônio, 1897-1918--Congresses.
Fragoso, Antônio, 1897-1918--Criticism and interpretation.
Harvard subject headings:
Composers--Portugal--20th century--Congresses.
Fragoso, Antônio, 1897-1918--Congresses.
Fragoso, Antônio, 1897-1918--Criticism and interpretation.
Princeton subject headings:
Composers--Portugal--Biography--Congresses.
Fragoso, Antônio, 1897-1918--Congresses.
Music--Portugal--20th century--History and criticism--Congresses.