1. The determination of deep temperatures by means of the CO-CO₂-H₂-H₂O geothermometer: an example using fumaroles in the Campi Flegrei, Italy

   • D. Tedesco
   • J. C. Sabroux

   OriginalPaper Pages: 381 - 387

2. Causes of microgravity change at Poás volcano, Costa Rica: an active but non-erupting system

   • H. Rymer
   • G. C. Brown

   OriginalPaper Pages: 389 - 398

3. Contrasting types of surtseyan tuff cones on Marion and Prince Edward islands, southwest Indian Ocean

   • W. J. Verwoerd
   • L. Chevallier

   OriginalPaper Pages: 399 - 413

4. Changes in magma composition at Arenal volcano, Costa Rica, 1968–1985: Real-time monitoring of open-system differentiation

   • Mark K. Reagan
   • James B. Gill
   • Michael O. Garcia

   OriginalPaper Pages: 415 - 434

5. Volcanic hazards from Bezymianny- and Bandai-type eruptions

   • Lee Siebert
   • Harry Glicken
   • Tadahide Ui

   OriginalPaper Pages: 435 - 459

6. Book review

   • R. N. Thompson

   BookReview Pages: 460 - 460

7. Summary of recent volcanic activity

   • Smithsonian Institution's Scientific Event Alert Network (SEAN)

   Report Pages: 461 - 463

8. Book review

   • Wes Hildreth

   BookReview Pages: 464 - 464

9. IAVCEI News

   • H. -U. Schmincke

   News Pages: 465 - 466