Technology policy for improving competitiveness of Estonian industriesBerg, Birgitta; Kilvits, Kaarel; Tombak, Mihkel1996https://www.ester.ee/record=b1003695*est
Technology policy for improving competitiveness of Estonian industriesBerg, Birgitta; Kilvits, Kaarel; Tombak, Mihkel1997https://www.ester.ee/record=b1003695*est