Columbia subject headings:
Blackmur, R. P. (Richard P.), 1904-1965--Knowledge and learning.
Criticism--United States.
Literature.
Harvard subject headings:
Blackmur, R. P. (Richard P.), 1904-1965--Knowledge--Literature.
Criticism--United States
Princeton subject headings:
Blackmur, R. P. (Richard P.), 1904-1965.
Criticism--United States.