Columbia subject headings:
Gallegos, Rómulo, 1884-1969--Criticism and interpretation--Congresses.
Gallegos, Rómulo, 1884-1969. Doña Bárbara--Congresses.
Harvard subject headings:
Gallegos, Rómulo, 1884-1969--Criticism and interpretation--Congresses.
Gallegos, Rómulo, 1884-1969. Doña Bárbara--Congresses.
Princeton subject headings:
Gallegos, Rómulo, 1884-1969--Criticism and interpretation--Congresses.
Gallegos, Rómulo, 1884-1969. Doña Bárbara--Congresses.