1. Second order secular planetary theory for the four major planets

   • Osman M. Kamel
   • Abdel Aziz Bakry

   OriginalPaper Pages: 123 - 134

2. Secular love numbers and hydrostatic equilibrium of planets

   • M. Burša

   OriginalPaper Pages: 135 - 140

3. Tectonics of the southern escarpment of Ishtar Terra on venus from observations of morphology and gravity

   • Peter Janle
   • Dieter Jannsen

   OriginalPaper Pages: 141 - 155

4. Angular momenta in the solar system. II

   • Ramon J. Quiroga

   OriginalPaper Pages: 157 - 174

5. Contraction of the solar nebula

   • J. J. Rawal

   OriginalPaper Pages: 175 - 182

6. A Landsat-assisted study of the aquatic areas of the Lake Kemijärvi region, Northern Finland

   • J. Raitala
   • H. Jantunen
   • S. Hellsten

   OriginalPaper Pages: 183 - 216

7. The occultation of MKE 31 by Neptune on September 12, 1983

   • A. K. Pandey
   • H. S. Mahra
   • Vijay Mohan

   Letter to the Editor Pages: 217 - 219