| Author | Titles | | 1.
| Rohden, Valério | 1 | | 2.
| Rohe, Mies von der, 1886-1969 | 0 | | 3.
| Author is: Mies van der Rohe, Ludwig, 1886-1969 | 16 | | 4.
| Rohkunstbau 13, Grob Leuthen, 2006 | 1 | | 5.
| Röhl, Bettina, 1962- | 1 | | 6.
| Röhl, Hans | 3 | | 7.
| Röhl, Jan | 2 | | 8.
| Röhl, Karl Peter, 1890-1975 | 1 | | 9.
| Rohlf, F. James | 1 | | 10.
| Rohlfs, Gerhard | 1 | | 11.
| Rohlmann, Michael | 1 |
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