1. The Cerchar Abrasivity Index and its relation to rock mineralogy and petrography

   • M. Suana
   • Tj. Peters

   OriginalPaper Pages: 1 - 8

2. Spreading of rock avalanche debris by mechanical fluidization

   • Timothy R. H. Davies

   OriginalPaper Pages: 9 - 24

3. Behavior of diorite under impact by variously-shaped projectiles

   • Akihiko Kumano
   • Werner Goldsmith

   OriginalPaper Pages: 25 - 40

4. The geological structure and the tectonic evolution as factors of instability in the Pindos zone area (Greece)

   • B. Andronopoulos

   OriginalPaper Pages: 41 - 54

5. Notes

   OriginalPaper Pages: 55 - 56