D. D. L. · D. J. · David L. · J.D.
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| A geography of plants and animals | 978-0-697-05154-7 (0-697-05154-4) | 1970 |
| Mapping the world's vegetation: Regionalization of formations and flora | 978-0-8156-2172-0 (0-8156-2172-8) | 1975 |