Columbia subject headings:
Technological innovations--European Union countries.
Harvard subject headings:
European Economic Community countries--Economic conditions.
Greece--Economic conditions--1974-
Technological innovations--Economic aspects--European Economic Community countries
Technological innovations--Economic aspects--Greece.
Princeton subject headings:
European Economic Community countries--Economic conditions.
Greece--Economic Conditions--1974-.
Technological innovations--Economic aspects--European Economic Community countries.
Technological innovations--Economic aspects--Greece.