1. In Memoriam Lloyd Viel Berkner

   • F. S. Johnson

   Announcement Pages: 403 - 406

2. Movement and dispersal of inhomogeneities in plasma

   • A. V. Gurevič
   • E. E. Tsedilina

   OriginalPaper Pages: 407 - 450

3. Erforschung der ionosphäre mit radiowellen von satelliten und raketen

   • Emile Argence
   • Karl Rawer

   OriginalPaper Pages: 451 - 489

4. Radiation belts in the region of the South-Atlantic magnetic anomaly

   • S. N. Vernov
   • E. V. Gorchakov
   • K. N. Sharvina

   OriginalPaper Pages: 490 - 533

5. Book reviews

   • J. N. van Gils
   • J. van Diggelen
   • P. J. Brussaard

   BookReview Pages: 534 - 536

6. Errata

   Erratum Pages: 536 - 536