1. Editorial

   • W. M.

   EditorialNotes Pages: 3 - 3

2. Earthquake prediction studies in Japan

   • Tsuneji Rikitake

   OriginalPaper Pages: 4 - 26

3. The Rhine graben rift system-plate tectonics and transform faulting

   • J. H. Illies

   OriginalPaper Pages: 27 - 60

4. Stochastic methods in hydraulics and hydrology of streamflow

   • Chao-Lin Chiu

   OriginalPaper Pages: 61 - 84

5. Tidal observations near an amphidrome

   • Bernard D. Zetler
   • Robert A. Cummings

   OriginalPaper Pages: 85 - 98

6. Physical properties of the Earth's core

   • Frank D. Stacey

   OriginalPaper Pages: 99 - 119