| #7841 | World petroleum : the management publication of the international petroleum industry. -- Spojené státy americké : New York : M. Palmer, 1930-1972. -- ISSN 0043-8847 |
| #7842 | World Power Conference : Annual report ... -- Velká Británie : London : Central Office of the World Power Conference, 1934-1968 |
| #7843 | World power engineering : the international monthly journal for production, distribution and utilisation of all forms of power. -- Velká Británie : London : Heywood, 1960-1965 |
| #7844 | World publishing monitor. -- Oxford : Pergamon, 1991-2001. -- ISSN 0960-653X |
| #7845 | World pumps. -- Morden : Trade & Technical Press, 1982-. -- ISSN 0262-1762 print. -- ISSN 1873-2593 online |
| #7846 | World Refrigeration and Air-Conditioning. -- Velká Británie : London : Scientific Press, 1965-1970 |
| #7847 | World Road News. -- Švýcarsko : Geneva : World road news, 1966-1969 |
| #7848 | World textile abstracts. -- Amsterdam : Elsevier Science, 1969-. -- ISSN 0043-9118 |
| #7849 | World wastes. -- Atlanta : Communication Channels, 1991-1999. -- ISSN 1064-8429 |
| #7850 | World's paper trade review. -- Velká Británie : London : Stonhill and Gillis Ltd., [1879]-1972, 1879-1972. -- ISSN 0043-9320 |