| #7981 | World oil. -- Houston : Gulf, 1947-. -- ISSN 0043-8790 |
| #7982 | World petroleum report. -- Spojené státy americké : New York : Mona Palmer Publishing, 1954-1976. -- ISSN 0509-3171 |
| #7983 | World petroleum : the management publication of the international petroleum industry. -- Spojené státy americké : New York : M. Palmer, 1930-1972. -- ISSN 0043-8847 |
| #7984 | World Power Conference : Annual report ... -- Velká Británie : London : Central Office of the World Power Conference, 1934-1968 |
| #7985 | World power engineering : the international monthly journal for production, distribution and utilisation of all forms of power. -- Velká Británie : London : Heywood, 1960-1965 |
| #7986 | World publishing monitor. -- Oxford : Pergamon, 1991-2001. -- ISSN 0960-653X |
| #7987 | World pumps. -- Morden : Trade & Technical Press, 1982-. -- ISSN 0262-1762 print. -- ISSN 1873-2593 online |
| #7988 | World Refrigeration and Air-Conditioning. -- Velká Británie : London : Scientific Press, 1965-1970 |
| #7989 | World Road News. -- Švýcarsko : Geneva : World road news, 1966-1969 |
| #7990 | World textile abstracts. -- Amsterdam : Elsevier Science, 1969-. -- ISSN 0043-9118 |