| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Ecology Without Frontiers: Environmental Challenges Across Europe | Paperback | 978-0-521-60986-9 (0-521-60986-0) | 2012 | James Bullock · David Stanners |
| Ecology Without Frontiers: Environmental Challenges Across Europe | Hardcover | 978-0-521-84708-7 (0-521-84708-7) | 2012 | James Bullock · David Stanners |
P. H. · Paul Helm · Paul Hilliam · Paul Holahan · Paul Hollin · Paula Hallam · Pelle Holm · Poul Holm