Secretum
| Book name | IODOCI GREVERI PRESBYTERI SECRETVM; ET ALANI PHILOSOPHI DICTA De Lapide Philosophico. Item alia nonnulla eiusdem materiae, pleraque iam primùm edita, IVSTO A BALBIAN. |
| Book short name | Secretum |
| Author | Greverus, Jodocus (Grewer) |
| Year of publication | 1599 |
| Publication place | Leiden |
| Source od file | MDZ |
| Origin of copy | MBS |
| Genres | treatise |
| Subjects | alchemy |