Columbia subject headings:
Mann, Thomas, 1875-1955--Congresses.
Harvard subject headings:
Mann, Thomas, 1875-1955--Criticism and interpretation--Congresses.
Mann, Thomas, 1875-1955--Language--Congresses.
Mann, Thomas, 1875-1955--Literary style--Congresses.
Princeton subject headings:
Mann, Thomas, 1875-1955--Congresses.