Columbia subject headings:
Church Slavic philology--Congresses.
Slavic languages--Grammar, Comparative--Congresses.
Slovenia--Civilization--Congresses.
Slovenian philology--Congresses.
Harvard subject headings:
Church Slavic philology--Congresses
Civilization, Medieval--Congresses
Slavic languages--Grammar, Comparative--Congresses.
Slovenia--Civilization--Congresses.
Slovenian philology--Congresses.
Princeton subject headings: