Columbia subject headings:
Paz, Octavio, 1914-1998--Criticism and interpretation.
Rulfo, Juan--Criticism and interpretation.
Harvard subject headings:
Paz, Octavio, 1914-1998--Criticism and interpretation.
Rulfo, Juan--Criticism and interpretation.
Princeton subject headings:
Paz, Octavio, 1914-1998--Criticism and interpretation.
Rulfo, Juan--Criticism and interpretation.