Columbia subject headings:
Harvard subject headings:
Community development--Europe--Congresses.
Regional planning--Europe--Congresses.
Rural development--Europe--Congresses.
Social change--Europe--Congresses.
Sustainable development--Europe--Congresses.
Princeton subject headings:
Community development--Europe--Congresses.
Regional planning--Europe--Congresses.
Rural development--Europe--Congresses.
Social change--Europe--Congresses.
Sustainable development--Europe--Congresses.