Columbia subject headings:
American drama--20th century--History and criticism.
Harvard subject headings:
American drama (Tragedy)--History and criticism.
American drama--20th century--History and criticism
Anderson, Maxwell, 1888-1959--Criticism and interpretation.
Heroes in literature
Miller, Arthur, 1915-2005--Criticism and interpretation.
O'Neill, Eugene, 1888-1953--Criticism and interpretation.
Princeton subject headings:
American drama (Tragedy)--History and criticism.
American drama--20th century--History and criticism.
Anderson, Maxwell, 1888-1959--Criticism and interpretation.
Heroes in literature.
Miller, Arthur, 1915-2005--Criticism and interpretation.
O'Neill, Eugene, 1888-1953--Criticism and interpretation.