| #921 | World cement technology. -- Velká Británie : London : Cement and Concrete Association, 1982, 1977-. -- ISSN 0308-8855 |
| #922 | World construction. -- Spojené státy americké : New York : Dun-Donnelly Publ., 1948-1987. -- ISSN 0043-8375 |
| #923 | World Refrigeration and Air-Conditioning. -- Velká Británie : London : Scientific Press, 1965-1970 |
| #924 | World Road News. -- Švýcarsko : Geneva : World road news, 1966-1969 |
| #925 | World tunnelling. -- London : Aspermont, 1988-. -- ISSN 0956-8700 |
| #926 | Yearbook and List of Members - Institution of Engineers and Shipbuilders in Scotland. -- Velká Británie : London : Institution of Engineers and Shipbuilders in Scotland, 1900-1990 |
| #927 | Yearbook and List of Members - Institution of Water Engineers. -- Velká Británie : London : Institution of Water Engineers, 1947-1955 |
| #928 | Yearbook and list of members of the Institution of structural engineers. -- Velká Británie : London : Institution of Structural Engineers, 1950-1966 |
| #929 | Yearbook of the heating and ventilating industry. -- Velká Británie : London : Technitrade Journals, [1947]-, 1947- |
| #930 | Yearly proceedings - Association of Iron and Steel Engineers : Reprinted from Iron and steel engineer. -- Spojené státy americké : Pittsburgh : AISE, [1938-1994], 1938-1994 |