The elimination of the critical terms of a first order Uranus-Neptune theory by Hori's method Osman M. Kamel OriginalPaper Pages: 221 - 245
A correlation between large-scale asymmetry of the Moon and the foci of moonquakes G. X. Song OriginalPaper Pages: 247 - 250
The shape of the small satellites of Saturn: Gravitational equilibrium vs solid-state strength P. FarinellaA. MilaniV. Zappala' OriginalPaper Pages: 251 - 258
Direct conversion of los acceleration data to vertical gravity anomalies: A new approach A. W. Gerhard Kunze OriginalPaper Pages: 259 - 265
Collisions in self-gravitating clouds of planetesimals K. A. Hämeen-Anttila OriginalPaper Pages: 267 - 303
Origin of the Moon — Capture by gas drag of the Earth's primordial atmosphere Kiyoshi NakazawaTeruyoshi KomuroChushiro Hayashi OriginalPaper Pages: 311 - 327
An estimate of the duct life time from low latitude ground observations of whistlers at Varanasi P. N. KhosaLalmaniV. K. Rawal Letter to the Editor Pages: 329 - 333