1. Publisher's announcement

   Announcement Pages: v - v

2. The axial rotation of planets and transfer of mass and angular momentum from a satellite system to its primary

   • Nils Aall Barricelli

   OriginalPaper Pages: 1 - 43

3. Venus' superrotation, mixing length theory and eddy diffusion: A parametric study

   • H. G. Mayr
   • I. Harris
   • K. L. Chan

   OriginalPaper Pages: 45 - 76

4. Accurate determination of highly eccentric orbits in earth's gravtational field with axial symmetry

   • A. Abdel Aziz Bakry

   OriginalPaper Pages: 77 - 88

5. Lunar gravity parameters from line-of-sight acceleration data

   • Rafael A. Kascheev

   OriginalPaper Pages: 89 - 94

6. Book review

   BookReview Pages: 95 - 95