1. Obituary

   • Koji Hidaka

   Announcement Pages: 51 - 52

2. Detailed observation of the wind-exerted surface flow by use of flow visualization methods

   • Kuniaki Okuda
   • Sanshiro Kawai
   • Yoshiaki Toba

   OriginalPaper Pages: 53 - 64

3. A precise and continuous monitoring system of the distance between the near-bottom instruments and the sea floor

   • Suguru Ohta

   OriginalPaper Pages: 65 - 73

4. The heterotrophic activity for amino acids, glucose and acetate in Antarctic waters

   • Paul A. Gillespie
   • Richard Y. Morita
   • Larry P. Jones

   OriginalPaper Pages: 74 - 82

5. Contents of strontinm-90 and ruthenium-106 in beach and shallow water deposits of noto peninsula

   • Yoshikazu Yamamoto
   • Kikuo Takeda
   • Shunzo Ueda

   OriginalPaper Pages: 83 - 88

6. Comments on “anomalous distribution of suspended matter” by M. Kajihara K. Matsunaga and Y. Maita

   • N. Jay Bassin
   • Thomas R. McKee

   OriginalPaper Pages: 89 - 92

7. Reply to Bassin and McKee's comments on “Large suspended particle”

   • Masahiro Kajihara
   • Katsuhiko Matsunaga
   • Yoshiaki Maita

   OriginalPaper Pages: 93 - 96

8. Further comment on reply by Kajihara et al., 1975

   • Takashi Ichiye

   Letter to the Editor Pages: 97 - 98