Columbia subject headings:
Roth, Joseph, 1894-1939--Criticism and interpretation--Congresses.
Harvard subject headings:
Roth, Joseph, 1894-1939--Criticism and interpretation--Congresses.
Roth, Joseph, 1894-1939--Political and social views--Congresses.
Princeton subject headings:
Roth, Joseph, 1894-1939--Criticism and interpretation--Congresses.