| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sales Connection Telecourse Study Guide | 978-0-13-027767-1 (0-13-027767-3) | 2000 |
| Selling Today: Creatg Cust Valu Selling Pkg | 978-0-13-100958-5 (0-13-100958-3) | 2003 |
G.L. · Gerald L. · Gerald L. Manning · M G*** · M.-L.