| Author | Titles | | 1.
| Robert de Lamennais, Félicité | 1 | | 2.
| Robert Delaunay, 1885-1941 | 0 | | 3.
| Author is: Delaunay, Robert, 1885-1941 | 9 | | 4.
| Robert Douwma (Londres, Grã-Bretanha) | 1 | | 5.
| Robert & Durrer (Firma) | 1 | | 6.
| Robert & Durrer & Wetter Zurique (Suissa) | 1 | | 7.
| Robert, E. | 1 | | 8.
| Robert Elkon Gallery (Nova Iorque, Estados Unidos) | 2 | | 9.
| Robert, F., 1907- | 1 | | 10.
| Robert, Fernand | 2 | | 11.
| Robert, François, 1946- | 1 |
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