Regional innovation systems: competitive regulation in the new Europe. En: Geoforum. London, aug 1992. v. 23, n. 3. p. 365-382. 2 mapas. 24 referencias. Mapas s/Esc.: 1. Business expenditure on research and development in the E.C., 1983. 2. Regional GDP per inhabitant, 1988. Fecha de los mapas: 1983; 1988.