Columbia subject headings:
Bulgarian literature--History and criticism.
Comparative literature--Bulgarian and European.
Comparative literature--European and Bulgarian.
Karanfilov, Efrem.
Literature--History and criticism.
Harvard subject headings:
Princeton subject headings:
Bulgarian literature--History and criticism.
Comparative literature--Bulgarian and European.
Comparative literature--European and Bulgarian.
Karanfilov, Efrem.
Literature--History and criticism.