1. Are human DNA tumour viruses involved in the pathogenesis of human neurogenic tumours?

   • Horst Ibelgaufts

   Editorial Pages: 3 - 24

2. Migration of a subdural-peritoneal shunt into the interhemispheric space

   • S. Todorow
   • M. Happe
   • D. Petersen

   Case Reports Pages: 25 - 26

3. Book review

   BookReview Pages: 27 - 29

4. Announcement

   Announcement Pages: 31 - 31