Columbia subject headings:
Criticism--United States--History--20th century.
United States--Civilization.
Wilson, Edmund, 1895-1972--Knowledge--United States.
Harvard subject headings:
America--In literature.
Criticism--United States--History--20th century
National characteristics, American, in literature.
United States--Civilization.
Wilson, Edmund, 1895-1972--Knowledge--United States.
Princeton subject headings: