| OBERTO, Ana | OLIVEIRA, Hélio José | OSMAR, Pedro |
| OBERTO, Martino | OLSEN, Muriel | OSSORNO, M. H. |
| OGAZ, Damaso | ONTANI, Luigi | OSWALD, Ernst |
| OINSTENEAU, Valery | ORENSANZ, Mariá | OTTH, Jean |
| OKUMURA, Lydia | ORRIDGE, Genesis |
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