Columbia subject headings:
Harvard subject headings:
Carnic Alps (Italy and Austria)--Economic conditions.
Carnic Alps (Italy and Austria)--Population.
Carnic Alps (Italy and Austria)--Social conditions.
Migration, Internal--Italy
Princeton subject headings:
Carnic Alps (Italy and Austria)--Economic conditions.
Carnic Alps (Italy and Austria)--Population.
Migration, Internal--Carnic Alps (Italy and Austria).