Columbia subject headings:
American poetry--20th century--History and criticism.
American poetry--Indian authors--History and criticism.
Indian poetry--History and criticism.
Indians in literature.
Harvard subject headings:
American poetry--20th century--History and criticism
American poetry--Indian authors--History and criticism.
Indian poetry--History and criticism.
Indians in literature
Indians of North America--Intellectual life.
Princeton subject headings:
American poetry--20th century--History and criticism.
American poetry--Indian authors--History and criticism.
Indian poetry--History and criticism.
Indians in literature.