Columbia subject headings:
Harvard subject headings:
Labor market--France--Congresses.
Labor market--Great Britain--Congresses.
Labor mobility--France--Congresses.
Labor mobility--Great Britain--Congresses.
Labor policy--Social aspects--France--Congresses.
Labor policy--Social aspects--Great Britain--Congresses.
Princeton subject headings:
Labor market--France--Congresses.
Labor market--Great Britain--Congresses.
Labor mobility--France--Congresses.
Labor mobility--Great Britain--Congresses.
Labor policy--Social aspects--France--Congresses.
Labor policy--Social aspects--Great Britain--Congresses.