Columbia subject headings:
American literature--20th century--History and criticism.
Criticism.
Humanism--History--20th century.
United States--Intellectual life.
Harvard subject headings:
American literature--20th century--History and criticism
Criticism
Humanism--History--20th century.
United States--Intellectual life.
Princeton subject headings:
American literature--20th century--History and criticism.
Criticism.
Humanism--History--20th century.
United States--Intellectual life.