| #8621 | World ceramics & refractories. -- London : London & Sheffield, 1990-. -- ISSN 0959-6127 |
| #8622 | World construction. -- Spojené státy americké : New York : Dun-Donnelly Publ., 1948-1987. -- ISSN 0043-8375 |
| #8623 | World development : the multi-disciplinary international journal devoted to the study and promotion of world development. -- Oxford : World Development, 1973-. -- ISSN 0305-750X print. -- ISSN 1873-5991 online |
| #8624 | World economic outlook. -- Washington : International Monetary Fund, 1980-. -- ISSN 0256-6877 print. -- ISSN 1564-5215 online |
| #8625 | World highways. -- London : Route One Publishing, 1991-. -- ISSN 0964-4598 |
| #8626 | World irrigation. -- Spojené státy americké : New Orleans : Peace, 1967-1970. -- ISSN 0043-8588 |
| #8627 | World list of future international meetings. Part 1, Science, technology, agriculture, medicine, Part 2, Social, commercial, cultural, humanistic. -- Spojené státy americké : Washington : Library of Congress, 1967-1969 |
| #8628 | World list of future international meetings. Part 1, Science, technology, agriculture, medicine. -- Spojené státy americké : Washington : Library of Congress, 1959-1966 |
| #8629 | World meetings. Outside United States and Canada. -- Spojené státy americké : New York : Macmillan Information, 1987-1993. -- ISSN 0043-8693 |
| #8630 | World metal statistics. -- London : World Bureau of Metal Statistics, 1967-. -- ISSN 0043-8758 |