1. Charged dust in the outer planetary magnetospheres

   • Jay Roderick Hill
   • D. A. Mendis

   OriginalPaper Pages: 3 - 16

2. Оπорная селенодезическая система координат по гелиометрическим наБлюдениям луны В казани

   • А. С. Мамаков

   OriginalPaper Pages: 17 - 18

3. System of selenodetic coordinates based on heliometric observations of the Moon at Kazan

   • A. S. Mamakov

   OriginalPaper Pages: 19 - 23

4. Geology of the lunar farside crater Necho

   • Ann W. Gifford
   • Ted A. Maxwell
   • Farouk El-Baz

   OriginalPaper Pages: 25 - 42

5. Formation of the regular satellite systems and rings of the major planets

   • A. J. R. Prentice
   • D. Ter Haar

   OriginalPaper Pages: 43 - 62

6. Cosmogony of the solar system

   • G. P. Horedt

   OriginalPaper Pages: 63 - 121

7. On the contraction of the Earth

   • A. D. Stewart

   Letter to the Editor Pages: 123 - 124