共 50 条
- [46] INFORMATION-SERVICES AND TRADE - BARRIERS, ISSUES AND PROSPECTS FOR TRANSBORDER DATA FLOW PROCEEDINGS OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE, 1986, 23 : 143 - 149
- [50] TRANSBORDER DATA FLOW BETWEEN EAST AND WEST - THE SITUATION OF THE FEDERAL-REPUBLIC-OF-GERMANY NACHRICHTEN FUR DOKUMENTATION, 1987, 38 (01): : 1 - 5