Columbia subject headings:
History.
Pound, Ezra, 1885-1972--Knowledge and learning.
Pound, Ezra, 1885-1972--Technique.
Pound, Ezra, 1885-1972. Cantos.
Harvard subject headings:
Pound, Ezra, 1885-1972--Knowledge--History.
Pound, Ezra, 1885-1972--Technique.
Pound, Ezra, 1885-1972. Cantos.
Princeton subject headings:
Pound, Ezra, 1885-1972. Cantos.