| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Case Analysis Business Problem Solving | 978-0-07-055470-2 (0-07-055470-6) | 1967 |
| Case Analysis Business Problem Solving | 978-0-07-055471-9 (0-07-055471-4) | 1967 |
K S · Karl B. Schnelle · Karl B. Schnelle Jr. · Kristina Schnelle · Kurt Schnelle