| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Business Law | 978-0-538-80222-2 (0-538-80222-7) | 1989 | Ronald A. Anderson · I Fox |
| Business Law: Principles, Cases, Legal Environment | 978-0-538-80234-5 (0-538-80234-0) | 1989 | Ronald A. Anderson · etc. · I Fox |
D. P. · D. T. · D Twomey · David P. Twomey · David P. Twomey & Marrianne M. Jennings · David P. Twomey and Marianne Moody Jennings · David P Twomey / Marianne M. Jennings · P T