Columbia subject headings:
Labor market--Europe--Congresses.
Unemployment--Europe--Congresses.
Unemployment--Europe--Regional disparities--Congresses.
Harvard subject headings:
Labor market--Europe--Congresses.
Unemployment--Europe--Congresses
Unemployment--Europe--Regional disparities--Congresses.
Unemployment--Regional disparities--Congresses.
Princeton subject headings:
Unemployment--Regional disparities--Congresses.