Columbia subject headings:
French language--Study and teaching--Europe, Central--Congresses.
French language--Study and teaching--Europe, Eastern--Congresses.
Language and languages--Study and teaching--Europe, Central--Congresses.
Language and languages--Study and teaching--Europe, Eastern--Congresses.
Language policy--Europe, Central--Congresses.
Language policy--Europe, Eastern--Congresses.
Linguistic minorities--Europe, Central--Congresses.
Linguistic minorities--Europe, Eastern--Congresses.
Harvard subject headings:
Princeton subject headings:
French language--Foreign countries--Congresses.
Language and languages--Political aspects--Congresses.
Language policy--Europe--Congresses.