| #7971 | WordPerfect. -- Orem : WordPerfect, 1989-1997. -- ISSN 1042-5152 |
| #7972 | WordPerfect Suite magazine. -- Orem : IVY International Communications, 1997- |
| #7973 | Work study. -- London : Sawell Publications, 1952-2003. -- ISSN 0043-8022 print. -- ISSN 1758-7190 online |
| #7974 | Works and plant maintenance. -- Velká Británie : London : Business Publ., 1980 / Works & plant maintenance, 1980-. -- ISSN 0144-4727 |
| #7975 | Works engineering and factory services. -- Velká Británie : London : Tothill / Works engineering & factory services, 1967-1971. -- ISSN 0043-8138 |
| #7976 | Works management. -- Horton Kirby : Findlay Publications, 1951-. -- ISSN 0374-4795 |
| #7977 | Workshop : Musiker - Magazin. -- Aarau : AT Zeitschriftenverlag, 1989-1998. -- ISSN 1421-6132 |
| #7978 | World Aerospace Systems. -- Velká Británie : London : Hanover Press, 1965-1970 |
| #7979 | The World almanac & book of facts. -- New York : Press Pub. Co., 1923-. -- ISSN 0084-1382 |
| #7980 | World aluminum abstracts. -- Spojené státy americké : New York : ASM Metals Information, 1968 Materials Park : American Society for Metals, 1968-1991. -- ISSN 0002-6697 |