| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Measuring Selection in Natural Populations | 978-0-387-08435-0 (0-387-08435-5) | 1977 | T. M. Fenchel | |
| Theories of Populations in Biological Communities | 978-3-540-08010-7 (3-540-08010-4) | 1977 | " |
B. C · "F.C." · Freddy B. Christiansen · Freddy B. Christiansen Tom M. Fenchel · Freddy Bugge Christiansen