Perspectives des communications 1997 [texto policopiado] / Organisation for Economic co-Operation and Development
Communications outlook 1997 / Organisation for Economic Co-Operation and Development
The OECD jobs study / Organisation for Economic co-Operation and Development
Les pratiques et principles de tarification des télécommunications internationales : rapport d'étape / Organisation de Coopération et de Développement Économiques
Performance indicators for public telecommunications operators / Organisation for Economic co-Operation and Development
Purchasing power parities and real expenditures : EKS results 1993 / Organisation for Economic co-Operation and Development