Columbia subject headings:
Prados, Emilio, 1899-1962--Criticism and interpretation.
Prados, Emilio, 1899-1962--Symbolism.
Harvard subject headings:
Prados, Emilio, 1899-1962--Criticism and interpretation.
Prados, Emilio, 1899-1962--Symbolism.
Princeton subject headings:
Prados, Emilio, 1899-1962--Criticism and interpretation.
Prados, Emilio, 1899-1962--Symbolism.