[3] Indagine 2001 della Rete europea di ricerca sulle PMI (ENSR) su oltre 7,000 piccole e medie imprese: European SMEs and Social and Environmental Responsibility, 7a relazione dell'Osservatorio europeo delle PMI europee, 2002, Commissione europea, DG Impresa ( [http ...]
[3] The 2001 ENSR survey of over 7,000 SMEs in: European SMEs and Social and Environmental Responsibility, report published in the 7th Observatory of European SMEs, 2002, European Commission, Enterprise DG ( [http ...]