Columbia subject headings:
Harvard subject headings:
Manpower policy--Netherlands--Utrecht--History--20th century.
Unemployment--Government policy--Netherlands--Utrecht--History--20th century.
Utrecht (Netherlands)--Economic conditions.
Princeton subject headings:
Manpower policy--Netherlands--Utrecht--History--20th century.
Unemployment--Government policy--Netherlands--Utrecht--History--20th century.
Utrecht (Netherlands)--Economic conditions.