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- [21] Surface transportation: Moving into the 21st century ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS, 1999, 69 (08): : 14 - 14
- [23] Sleeve technology for the 21st century POLYMERS, LAMINATIONS & COATINGS CONFERENCE, BOOKS 1 AND 2, 1998, : 1135 - 1139
- [26] Mining technology for the 21st century E&MJ-ENGINEERING AND MINING JOURNAL, 1999, 200 (04): : 18 - +