| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Operational Efficiency in Forestry: Vol. 2: Practice | 978-0-7923-0063-2 (0-7923-0063-7) | 1988 | B. Sundberg |
| Operational Efficiency in Forestry: Volume 2: Practice | 978-90-247-3684-3 (90-247-3684-6) | 1991 | " |