1. The elimination of the parallax in satellite theory

   • André Deprit

   OriginalPaper Pages: 111 - 153

2. Second species solutions with an 0(μ ^v ), 0<v<1, near-Moon passage

   • L. M. Perko

   OriginalPaper Pages: 155 - 171

3. The mutual potential and gravitational torques of two bodies to fourth order

   • B. E. Schutz

   OriginalPaper Pages: 173 - 181

4. Approximations of satellite stability

   • V. V. Markellos
   • V. Szebehely

   OriginalPaper Pages: 183 - 184

5. Intrinsic variational equations in three dimensions

   • André Deprit

   OriginalPaper Pages: 185 - 193

6. Stability criteria in many-body systems

   • Ian W. Walker
   • Archie E. Roy

   OriginalPaper Pages: 195 - 225

7. Erratum

   • Liang-Tai George Chiu

   Erratum Pages: 227 - 227