Columbia subject headings:
Deception in literature.
Racism in literature.
Slavery in literature.
Social problems in literature.
Twain, Mark, 1835-1910--Political and social views.
Harvard subject headings:
Deception in literature.
Literature and society--United States--History--19th century.
Racism in literature.
Slavery in literature
Social problems in literature.
Twain, Mark, 1835-1910--Political and social views.
Princeton subject headings:
Deception in literature.
Racism in literature.
Slavery in literature.
Social problems in literature.
Twain, Mark, 1835-1910--Political and social views.