Columbia subject headings:
Pickenhayn, Jorge Oscar--Bibliography.
Pickenhayn, Jorge Oscar--Chronology.
Pickenhayn, Jorge Oscar.
Uruguayan literature--20th century--History and criticism.
Harvard subject headings:
Pickenhayn, Jorge Oscar--Bibliography.
Pickenhayn, Jorge Oscar--Chronology.
Pickenhayn, Jorge Oscar.
Uruguayan literature--20th century--History and criticism.
Princeton subject headings: