Universal service obligations in a competitive telecommunications environment / Organisation for Economic co-Operation and Development
Symposium on the information infrastructure : building the foundation for the 21st century: 20-21 February 1995 Vancouver, Canada / org. by Asia Pacific Economic Cooperation, Organization for Economic Cooperation and Development, Pacific Economic Cooperation Council
Purchasing power parities and real expenditures : EKS results 1993 / Organisation for Economic co-Operation and Development