Columbia subject headings:
Botev, Khristo, 1848-1876.
Bulgarian literature--1762-1900--History and criticism.
Bulgarian literature--20th century--History and criticism.
Harvard subject headings:
Botev, Khristo, 1848-1876--Criticism and interpretation.
Bulgarian literature--19th century--History and criticism.
Bulgarian literature--20th century--History and criticism.
Princeton subject headings: