1.		Short-term economic indicators : Central and Eastern Europe / Organisation for Economic Co-operation and Development Data Publicação: 1992 Col.autor: OCDE. [s.n] COTA(S): 18615
2.		Main economic indicators : sources and methods / Organisation for Economic Co-operation and Development Data Publicação: 1996 Col.autor: OCDE. [s.n] COTA(S): 6260
3.		Principaux indicateurs économiques : statistics / OECD = OCDE Data Publicação: 1955-2002 Co col. autor sec.: OCDE. [s.n] COTA(S): RE-52