| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Purchasing Manager's Desk Book of Purchasing Law 1991 Supplement | 978-0-13-741240-2 (0-13-741240-1) | 1991 | |
| Purchasing Manager's Desk Book of Purchasing Law | 978-0-13-671462-0 (0-13-671462-5) | 1998 | Donald B. King |
| Purchasing manager's desk book of purchasing law | 978-0-13-742115-2 (0-13-742115-X) | 1987 | |
J J · J R · James J. · James J., Jr. Ritterskamp · James J. Ritterskamp;Donald B. King · James R. · James Ritterskamp · Jr. James J. Ritterskamp