Columbia subject headings:
Anarchism in literature.
Arlt, Roberto, 1900-1942--Criticism and interpretation.
Baroja, Pío, 1872-1956--Criticism and interpretation.
Harvard subject headings:
Anarchism in literature.
Arlt, Roberto, 1900-1942--Political and social views.
Baroja, Pío, 1872-1956--Political and social views.
Princeton subject headings:
Anarchism in literature.
Arlt, Roberto, 1900-1942--Political and social views.
Baroja, Pío, 1872-1956--Political and social views.