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- [5] A VISION OF BIOLOGY EDUCATION FOR THE 21ST-CENTURY AMERICAN BIOLOGY TEACHER, 1992, 54 (05): : 269 - 274
- [7] CIVIL GNSS - THE INMARSAT VISION FOR THE 21ST-CENTURY JOURNAL OF NAVIGATION, 1995, 48 (02): : 166 - 174
- [9] FIBEROPTIC SUBSCRIBER NETWORKS FOR THE 21ST-CENTURY - NTTS OTEMACHI-NEW-MEDIA-CENTER NTT REVIEW, 1993, 5 (06): : 22 - 27