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- [32] Europe will catch up to U.S. [6] Aviation Week and Space Technology (New York), 2003, 158 (24):
- [34] Opportunities and challenges for U.S. Telcos in Europe NTQ (New Telecom Quarterly), 1994, 2 (02):
- [39] Delta chief sees hiatus for U.S. airline merger proposals Aviation Week and Space Technology (New York), 2001, 155 (06):