W.W. · W. Wachs · William W.
| title | ISBN-13 | year of publication |
|---|---|---|
| 99 ways to get more sales from existing customers | 978-0-13-622811-0 | 1978 |
| 101 managerial situations and how to handle them | 978-0-13-635367-6 | 1976 |
| How sales managers get things done | 978-0-13-401950-5 | 1971 |
| How salesmen make things happen;: The magic question technique that clinches sales fast | 978-0-13-431254-5 | 1972 |
| Managerial Situations and How to Handle Them | 978-0-13-550285-3 | 1979 |