共 50 条
- [1] UNNATURAL MONOPOLY IN TELECOMMUNICATIONS [J]. TELECOMMUNICATIONS POLICY, 1992, 16 (01) : 13 - 15
- [4] New strategies for telecommunications development [J]. SPACE OF SERVICE TO HUMANITY: PRESERVING EARTH AND IMPROVING LIFE, 1997, 1 : 209 - 216
- [5] MONOPOLY OF PTT IN THE FIELD OF TELECOMMUNICATIONS [J]. NACHRICHTENTECHNISCHE ZEITSCHRIFT, 1979, 32 (05): : 328 - 329
- [6] NATURAL MONOPOLY IN PORTUGUESE TELECOMMUNICATIONS [J]. APPLIED ECONOMICS, 1993, 25 (04) : 489 - 494
- [8] PLASTICS FOR THE NEW TELECOMMUNICATIONS TECHNOLOGY [J]. PLASTICS & RUBBER INTERNATIONAL, 1982, 7 (06): : 213 - 216
- [10] UK TELECOMMUNICATIONS MONOPOLY - INDEPENDENT VIEW [J]. TELECOMMUNICATIONS POLICY, 1979, 3 (03) : 209 - 216