| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Experiential Exercises in Relationship Selling | 978-0-314-93451-2 (0-314-93451-0) | 1992 | Maurice G. Clabaugh |
| Practical Selling: A Case Approach | 978-0-314-93311-9 (0-314-93311-5) | 1992 | Maurice G. Clabaugh · Dan C. Weilbaker |
| Professional Selling: A Relati Onship AP | 978-0-314-88422-0 (0-314-88422-X) | 1992 | Maurice G. Clabaugh |