Columbia subject headings:
American poetry--20th century--History and criticism.
Doubles in literature.
Split self in literature.
You (The English word) in literature.
Harvard subject headings:
American poetry--20th century--History and criticism
Doubles in literature.
Split self in literature.
You (The English word) in literature.
Princeton subject headings:
American poetry--History and criticism.
Ammons, A. R., 1926-2001--Criticism and interpretation.
English language--Pronoun.
Levertov, Denise, 1923---Criticism and interpretation.
Plath, Sylvia--Criticism and interpretation.