| #7981 | World Aviation Electronics and Controls. -- Velká Británie : London : Hanover Press, 1961, 1961-1964 |
| #7982 | World broadcast news : News of technology for international broadcasters. -- New York : Act III Publications, 1990-1999. -- ISSN 1050-012X |
| #7983 | World cement technology. -- Velká Británie : London : Cement and Concrete Association, 1982, 1977-. -- ISSN 0308-8855 |
| #7984 | World ceramics & refractories. -- London : London & Sheffield, 1990-. -- ISSN 0959-6127 |
| #7985 | World construction. -- Spojené státy americké : New York : Dun-Donnelly Publ., 1948-1987. -- ISSN 0043-8375 |
| #7986 | 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 |
| #7987 | World economic outlook. -- Washington : International Monetary Fund, 1980-. -- ISSN 0256-6877 print. -- ISSN 1564-5215 online |
| #7988 | World highways. -- London : Route One Publishing, 1991-. -- ISSN 0964-4598 |
| #7989 | World irrigation. -- Spojené státy americké : New Orleans : Peace, 1967-1970. -- ISSN 0043-8588 |
| #7990 | 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 |