Columbia subject headings:
Harvard subject headings:
European Union
Labor economics--Balkan Peninsula.
Labor economics--European Union countries.
Manpower policy--Balkan Peninsula.
Manpower policy--European Union countries
Unemployment--Balkan Peninsula.
Unemployment--European Union countries
Princeton subject headings:
European Union.
Labor economics--Balkan Peninsula.
Labor economics--European Union countries.
Manpower policy--Balkan Peninsula.
Manpower policy--European Union countries.
Unemployment--Balkan Peninsula.
Unemployment--European Union countries.