| Author | Titles | 1.
| Duperray, Isabel, 1966- | 1 | 2.
| Duperrex, Michèle | 2 | 3.
| Duperron de Castera, Louis Adrien | 1 | 4.
| Dupeyron, François, 1950-2016 | 2 | 5.
| Dupin, Amandine Aurore Lucie, 1804-1876 | 0 | 6.
| Author is: Sand, George, pseud. | 14 | 7.
| Dupin, Henri | 1 | 8.
| Dupin, Jacques, 1927-2012 | 16 | 9.
| Dupladesign (Firma) | 1 | 10.
| Dupladesign (Firma) | 3 | 11.
| Duplaix, Sophie | 2 |
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