| Author | Titles | | 1.
| Cossé-Brissac, Conde de | 1 | | 2.
| Cosseddu, Mariolina | 1 | | 3.
| Cosserat, M. | 1 | | 4.
| Cossio de Jimenez, Natália | 2 | | 5.
| Cossio, Francisco de, 1887-1975 | 2 | | 6.
| Cossío, José María de | 5 | | 7.
| Cossío, Manuel B. | 2 | | 8.
| Cossons, Neil | 1 | | 9.
| Cossuta, Araldo A. | 1 | | 10.
| Cossutta, Renée | 1 |
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