| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Environmental Management and Business Strategy | 978-0-273-60097-8 (0-273-60097-4) | 1993 | Prof Richard Welford |
| Environmental Management and Business Strategy and Cases in Environmental Management and Business Strategy Pack | 978-0-273-60831-8 (0-273-60831-2) | 1994 | Richard Welford |