1. Theory of the libration of the moon

   • Donald H. Eckhardt

   OriginalPaper Pages: 3 - 49

2. Morphological characteristics of lunar craters with moderate depth/diameter ratio. I (0.08<d/D<0.12)

   • M. Moutsoulas
   • P. Preka

   OriginalPaper Pages: 51 - 66

3. Examples of predominantly two-body orbits in the Sun-Jupiter asteroid system

   • C. G. Zagouras
   • P. E. Moran

   OriginalPaper Pages: 67 - 94

4. The nature of the solar wind interaction with CO₂/CO-dominated comets

   • Harry L. F. Houpis
   • D. A. Mendis

   OriginalPaper Pages: 95 - 104

5. Lunar ‘en echelon within en echelon’ structures

   • J. Raitala

   OriginalPaper Pages: 105 - 112

6. Computer simulation of the formation of asteroid belt structure

   • B. B. Djakov
   • B. I. Reznikov

   OriginalPaper Pages: 113 - 128

7. On a magnetic anomaly origin for the braids of Saturn's F-Ring

   • A. Kyrala

   Letters to the Editor Pages: 129 - 130

8. On the luminosity of Saturn

   • S. Franck

   Letters to the Editor Pages: 131 - 132

9. The east-west asymmetry of Saturn's rings: New measurements

   • J. Lukkari
   • J. O. Piironen

   Letters to the Editor Pages: 133 - 136