Columbia subject headings:
Puerto Rican poetry--20th century--History and criticism.
Puerto Rican poetry--20th century.
Harvard subject headings:
Puerto Rican poetry--20th century
Puerto Rican poetry--20th century--History and criticism.
Princeton subject headings:
Puerto Rican poetry--Women authors--20th century--History and criticism.
Women authors, Puerto Rican--20th century--Bio-bibliography.