1. Ancient Chinese observations of planetary positions and a table of planetary occultations

   • Liu Ciyuan

   OriginalPaper Pages: 111 - 117

2. A second-order Uranus-Neptune theory by Hori's method

   • Osman M. Kamel

   OriginalPaper Pages: 119 - 147

3. The solar radiation incident at the top of the atmospheres of Uranus and Neptune

   • Etienne Van Hemelrijck

   OriginalPaper Pages: 149 - 164

4. The role of presolar dust in the formation of the solar system

   • Gary R. Huss

   OriginalPaper Pages: 165 - 211

5. A note on antimatter meteors

   • Martin Beech

   OriginalPaper Pages: 213 - 216

6. Astrometric positions of Comet Wilson (1986l)

   • S. C. Joshi
   • J. B. Srivastava
   • C. D. Kandpal

   Letter to the Editor Pages: 217 - 218

7. Publisher's notice

   ReviewPaper Pages: 219 - 219