| #601 | Tpi. Textil-Praxis international. -- Leinfelden-Echterdingen : Konradin Verlag Kohlhammer, 1975-1995. -- ISSN 0340-5028 |
| #602 | Transactions and journal of the British Ceramic Society. -- Velká Británie : Stoke-on-Trent : British Ceramic Society, 1971-. -- ISSN 0307-7357 |
| #603 | Transactions of the Indian Ceramic Society. -- Calcutta : Indian Ceramic Society, 1941-. -- ISSN 0371-750X |
| #604 | Transactions of the Iron and Steel Institute of Japan. -- Tokyo : Iron and Steel Institute of Japan, 1966-1988. -- ISSN 0021-1583 |
| #605 | Trävaruindustrien, Sagverksägaren. -- Švédsko : Stockholm : Svensk trävarutidning, 1965-1969 |
| #606 | Trends : ABA Section of Environment, Energy, and Resources Newsletter. -- Chicago : The Section, 1999-. -- ISSN 1533-9556 |
| #607 | Truhlářské listy. -- Praha : Truhlářské listy, 1993-2011. -- ISSN 1210-6224 |
| #608 | Tschechoslowakische Glasrevue. -- Česká republika : Prag : Tschechoslowakische Handelskammer, 1946-1967. -- ISSN 1805-0158 |
| #609 | TW-Fashion. -- Německo : Frankfurt am Main : Deutscher Fachverlag, 1987- |
| #610 | TWICE : This week in consumer electronics. -- New York : Twice Pub. Corp., 1986-. -- ISSN 0892-7278 |