| Author | Titles | 1.
| Darwich, Mahmoud | 1 | 2.
| Darwiche, Sayed | 1 | 3.
| Darwin, Charles, 1809-1882 | 9 | 4.
| Darwin, Charles Robert, 1809-1882 | 0 | 5.
| Author is: Darwin, Charles, 1809-1882 | 9 | 6.
| Darwin, Erasmus | 2 | 7.
| Darwin, Francis | 1 | 8.
| Darzacq, Dominique | 1 | 9.
| Das, Asok Kumar | 1 | 10.
| Das, Asok Kumar, 1938- | 2 | 11.
| Das, Jareh | 1 |
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