1. Possible dynamical evolution of the rotation of Venus since formation

   • Bernard Lago
   • Anny Cazenave

   OriginalPaper Pages: 127 - 154

2. Vaporization of comet nuclei: Light curves and life times

   • John J. Cowan
   • Michael F. A'Hearn

   OriginalPaper Pages: 155 - 171

3. The interaction between giant gaseous protoplanets and the primitive solar nebula

   • A. G. W. Cameron

   OriginalPaper Pages: 173 - 183

4. Electrical conductivity anomaly beneath mare serenitatis detected by Lunokhod 2 and Apollo 16 magnetometers

   • L. L. Vanyan
   • T. A. Vnuchkova
   • W. D. Daily

   OriginalPaper Pages: 185 - 192

5. On the hydromagnetic models of the comet tails

   • Alexander I. Ershkovich

   BriefCommunication Pages: 193 - 195

6. Reply to ‘on the hydromagnetic models of the comet tails’

   • D. A. Mendis

   Letter Pages: 197 - 197

7. Bibliography of the moon and planets

   • Z. Kopal
   • M. Moutsoulas
   • F. B. Waranius

   Legacy Pages: 199 - 254