Columbia subject headings:
Harvard subject headings:
Dialectology--Research--Germany--Flensburg--Congresses.
Dialectology--Research--Morocco--Fès--Congresses.
Multilingualism--Germany--Flensburg--Congresses.
Multilingualism--Morocco--Fès--Congresses.
Princeton subject headings:
Dialectology--Research--Germany--Flensburg--Congresses.
Dialectology--Research--Morocco--Fès--Congresses.
Multilingualism--Germany--Flensburg--Congresses.
Multilingualism--Morocco--Fès--Congresses.