1. The physical behavior of the upper atmosphere deduced from satellite drag data

   • W. Priester
   • M. Roemer
   • H. Volland

   OriginalPaper Pages: 707 - 780

2. VLF and ELF waves in the near-earth plasma

   • Ya. L. Al'pert

   OriginalPaper Pages: 781 - 840

3. Radiophysics of Jupiter

   • James W. Warwick

   OriginalPaper Pages: 841 - 891

4. Book reviews

   • M. Kuperus
   • B. R. A. Nijboer

   BookReview Pages: 892 - 892