| Author | Titles | 1.
| Riancho, F. | 4 | 2.
| Riancho, Fernando | 1 | 3.
| Riancho, José Manuel | 1 | 4.
| Riand, Jeff | 1 | 5.
| Riani, Paolo, 1937- | 1 | 6.
| Riaño, José María | 1 | 7.
| Riaño, Peio H. | 1 | 8.
| Riat, Georges, 1870?-1905 | 1 | 9.
| Riáusova, Helena | 1 | 10.
| RIBA | 0 | 11.
| Author is: Royal Institute of British Architects | 8 |
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