Columbia subject headings:
Regional planning--Congresses.
Space in economics--Congresses.
Structural adjustment (Economic policy)--Congresses.
Technological innovations--Economic aspects--Congresses.
Harvard subject headings:
Regional planning--Congresses.
Space in economics--Congresses
Structural adjustment (Economic policy)--Congresses.
Technological innovations--Economic aspects--Congresses
Princeton subject headings:
Regional planning--Congresses.
Space in economics--Congresses.
Structural adjustment (Economic policy)--Congresses.
Technological innovations--Economic aspects--Congresses.