Antennes : Applications / S. Drabowitch, e C. Ancona; dir. , E. Roubine
Developpement des telecommunications et organisations internationales : (UIT - CEPT - EUTELSAT) / G. Nachszunow
Law and economics of telecommunications : a symposium / ed. lit. Ernst- Joachim Mestmäcker
Modelling techniques and tools for performance analyses'85 : proceedings / International Conference on Modelling Techniques and tools Performance Analyses; org. Association Française pour la Cybernétique Economique (AFCET); ed. lit. N. Abu El Ata