Columbia subject headings:
Harvard subject headings:
Economic development--Environmental aspects--Europe--Congresses.
Europe--Economic conditions--Congresses.
Labor market--Europe--Congresses.
Labor policy--Europe--Congresses.
Labor supply--Europe--Congresses.
Sustainable development--Europe--Congresses.
Princeton subject headings:
Economic development--Environmental aspects--Europe--Congresses.
Europe--Economic conditions--Congresses.
Labor market--Europe--Congresses.
Labor policy--Europe--Congresses.
Labor supply--Europe--Congresses.
Sustainable development--Europe--Congresses.