Symposium on Information Systems Varna, B., & Symposium on Information Systems Varna, B. (1975). Information systems: Their interconnection and compatibility : proceedings. Vienna: IAEA.
Chicago Style CitationSymposium on Information Systems Varna, Bulgaria), and Bulgaria) Symposium on Information Systems Varna. Information Systems: Their Interconnection and Compatibility : Proceedings. Vienna: IAEA, 1975.
MLA CitationSymposium on Information Systems Varna, Bulgaria), and Bulgaria) Symposium on Information Systems Varna. Information Systems: Their Interconnection and Compatibility : Proceedings. Vienna: IAEA, 1975.
Warning: These citations may not always be 100% accurate.