H.G. · I. Gordon · Ian Gordon
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Competitor Targeting: Winning the Battle for Market and Customer Share | 978-0-471-64410-1 (0-471-64410-2) | 2001 |
| Relacje z klientem Marketing partnerski | 978-83-208-1320-3 (83-208-1320-4) | 2001 |
| Relationship Marketing: New Strategies, Techniques and Technologies to Win the Customers You Want and Keep Them Forever | 978-0-471-64173-5 (0-471-64173-1) | 2000 |