Columbia subject headings:
Baltic languages--Foreign words and phrases--Slavic.
Grammar, Comparative and general--Baltic and Slavic.
Grammar, Comparative and general--Slavic and Baltic.
Slavic languages--Foreign words and phrases--Baltic.
Harvard subject headings:
Baltic languages--Foreign elements--Slavic--Congresses.
Baltic languages--Grammar, Comparative--Slavic--Congresses.
Languages in contact--Europe, Eastern--Congresses.
Slavic languages--Foreign elements--Baltic--Congresses.
Slavic languages--Grammar, Comparative--Baltic--Congresses.
Princeton subject headings:
Baltic languages--Foreign elements--Slavic--Congresses.
Baltic languages--Grammar, Comparative--Slavic--Congresses.
Languages in contact--Europe, Eastern--Congresses.
Slavic languages--Foreign elements--Baltic--Congresses.
Slavic languages--Grammar, Comparative--Baltic--Congresses.