| Author | Titles | | 1.
| Oeiras. Livraria-Galeria Municipal Verney | 16 | | 2.
| Oelbaum, Yair, 19--?- | 1 | | 3.
| Oeri, Jakob | 1 | | 4.
| Oertel, Richard | 1 | | 5.
| Oertel, Robert | 1 | | 6.
| Oertmann, Paul | 1 | | 7.
| Oertzen, K. L. von | 1 | | 8.
| Oesch, Will A. | 1 | | 9.
| Oesterreich, Traugott Konstantin | 1 | | 10.
| Oesterreicher-Mollwo, Marianne | 1 |
|
|
