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1מאת Britton, G. A. (Graeme Arthur)“...Technical report (University of Canterbury. Department of Mechanical Engineering) ;...”
יצא לאור 1982
ספר -
2מאת Dalal-Clayton, D. B. (D. Barry)“...Examples of integration mechanisms and role of environmental assessment from selected EU member states --...”
יצא לאור 2005
ספר