Columbia subject headings:
American literature--History and criticism--Theory, etc.
Literature and society--United States.
National characteristics, American, in literature.
United States--Civilization.
Harvard subject headings:
American literature--History and criticism--Theory, etc.
Literature and society--United States.
National characteristics, American, in literature.
United States--Civilization.
Princeton subject headings:
American literature--History and criticism.
Literature--History and criticism--Theory, etc.
United States--Civilization--Philosophy.