Columbia subject headings:
Harvard subject headings:
Brazil--Social life and customs--Congresses.
Freyre, Gilberto, 1900-1987. Casa-grande & senzala
Indians of South America--Brazil--Congresses.
Slavery--Brazil--Congresses.
Princeton subject headings:
Freyre, Gilberto, 1900-1987. Casa-grande & senzala--Criticism and interpretation.