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- [6] ENERGY, THE ENVIRONMENT AND THE 1990S JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY, 1993, 32 (02): : 16 - 18
- [7] STRATEGIES FOR LEADERSHIP - A CHALLENGE IN THE 1990S HYDROCARBON PROCESSING, 1990, 69 (12): : 57 - 58
- [9] Ericsson's strategies and technologies for the 1990s Ericsson Review (English Edition), 1988, 65 (03): : 82 - 90