Columbia subject headings:
Carinthia (Austria)--Social conditions.
Working class--Austria--Carinthia--History.
Harvard subject headings:
Carinthia (Austria)--Social conditions.
Working class--Austria--Carinthia--History.
Princeton subject headings:
Carinthia (Austria)--Social conditions.
Labor--Austria--Carinthia--History.
Working class--Austria--Carinthia--History.