| Author | Titles | 1.
| Clancier, Georges-Emmanuel, 1914-2018 | 1 | 2.
| Clancy, Caroline | 2 | 3.
| Clancy, Geneviève | 1 | 4.
| Clancy, Stephen C. | 1 | 5.
| Clanet, Celine, 1977- | 1 | 6.
| Claney, Jane Perkins | 1 | 7.
| Claparède, Édouard | 1 | 8.
| Clapeshaw, Karel | 1 | 9.
| Clapham, Alfred W. | 3 | 10.
| Clapham, David | 1 |
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