Columbia subject headings:
American poetry--20th century--History and criticism--Bibliography.
Creeley, Robert, 1926-2005--Bibliography.
Dorn, Edward--Bibliography.
Duncan, Robert, 1919-1988--Bibliography.
Harvard subject headings:
American poetry--20th century--History and criticism--Bibliography.
Creeley, Robert, 1926-2005--Bibliography.
Dorn, Edward--Bibliography.
Duncan, Robert, 1919-1988--Bibliography.
Princeton subject headings:
American poetry--20th century--History and criticism--Bibliography.
Creeley, Robert, 1926-2005--Bibliography.
Dorn, Edward--Bibliography.
Duncan, Robert, 1919-1988--Bibliography.