Columbia subject headings:
Mysticism and poetry.
Harvard subject headings:
Mysticism in literature--Congresses.
Spanish poetry--20th century--History and criticism--Congresses
Spanish poetry--21st century--History and criticism--Congresses.
Princeton subject headings:
Mysticism and poetry.
Mysticism in literature.
Poetry.
Spanish American poetry--20th century--History and criticism.
Spanish poetry--20th century--History and criticism.