1. Editorial

   • A. G. W. Cameron
   • Z. Kopal
   • M. D. Moutsoulas

   EditorialNotes Pages: v - v

2. Publisher's announcement

   Announcement Pages: vi - vi

3. Planetary relaxation with spatially- and temporarily-dependent viscosity

   • D. H. Smith
   • J. A. Bastin

   OriginalPaper Pages: 1 - 9

4. A study of the motion of the periodic comet Stephan-Oterma (1980g)

   • L. Buffoni
   • M. Scardia
   • A. Manara

   OriginalPaper Pages: 11 - 16

5. 2 Pallas pole revisited

   • R. Burchi
   • L. Milano

   OriginalPaper Pages: 17 - 21

6. Palisa catena: Small volcano chains in the western part of the central highlands

   • Andreas Müller

   OriginalPaper Pages: 23 - 27

7. Hook whistlers observed at low latitude ground station Varanasi

   • P. N. Khosa
   • Lalmani
   • B. D. Singh

   OriginalPaper Pages: 29 - 35

8. Saturn's ionosphere: A corona of ice particles?

   • Robert Hsin Chen

   OriginalPaper Pages: 37 - 41

9. On the asteroidal conductivities as inferred from meteorites

   • W. -H. IP
   • F. Herbert

   OriginalPaper Pages: 43 - 47

10. The Earth-Moon tidal force function

    • M. Burša

    OriginalPaper Pages: 49 - 53

11. Bouguer gravity profiles across the highland-lowland escarpment on Mars

    • Peter Janle

    OriginalPaper Pages: 55 - 67

12. A keplerian method to estimate perturbations in the restricted three-body problem

    • H. Rickman
    • Cl. Froeschle

    OriginalPaper Pages: 69 - 86

13. Linear crater chains: Indication of a volcanic organ

    • Andreas Müller
    • Alan B. Binder

    OriginalPaper Pages: 87 - 107

14. Book Review

    • Daniel Gambis

    BookReview Pages: 109 - 109