1. Publisher's announcement

   Announcement Pages: v - v

2. Position sensitive multiwire proportional counters for X-ray astronomy

   • Pietro Ubertini

   OriginalPaper Pages: 1 - 29

3. The role of antiprotons in cosmic-ray physics

   • S. A. Stephens
   • R. L. Golden

   OriginalPaper Pages: 31 - 91

4. The roles of direct input of energy from the solar wind and unloading of stored magnetotail energy in driving magnetospheric substorms

   • G. Rostoker
   • S. I. Akasofu
   • R. L. McPherron

   OriginalPaper Pages: 93 - 111

5. Particle acceleration by magnetic reconnection and shocks during current loop coalescence in solar flares

   • Jun-Ichi Sakai
   • Yukiharu Ohsawa

   OriginalPaper Pages: 113 - 198

6. Book reviews

   • J. W. Hovenier
   • Ľ. Kresák
   • Vincent Icke

   BookReview Pages: 199 - 203

7. Programme of meetings NATO International Scientific Exchange Programme

   Legacy Pages: 204 - 208