| Publication Type: | Report |
| Year of Publication: | 1991 |
| Authors: | Falk, S.J. |
| Series Title: | Research and Survey in nature conservation |
| Document Number: | 39 |
| Pagination: | 194 |
| Date Published: | 1991 |
| Institution: | Nature Conservancy Council |
| City: | Peterborough |
| ISBN Number: | 086139-706-1 |