1. ); population in EU objective 1 regions (at NUTS level II) 1994-1999 (Austria 1995-1999) from the European Commission Directorate-General XVI-Regional Policy and Cohesion;non-agricultural employment 1991 data from the International Labour Office Statistical Yearbook,1991
2. International Data Base (IDB)2006188International Data Base (IDB). URL: http://www.census.gov/ipc/www/idbnew.html: International Programs Center, US Census Bureau Last visited November 2005. Gratis
3. Regional evolutions;Olivier Blanchard;Brooking Papers on Economic Activity,1992