| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Legal Environment of Business | 978-0-07-013180-4 (0-07-013180-5) | 1973 | Robert N. Corley |
| The Legal Environment of Business | 978-0-07-013182-8 (0-07-013182-1) | 1977 | Robert N. Corley · O. Lee Reed |
R.B. · R.Black · R. L · Robert B. · Robert Black · Robert L.