| BED VARIATIONS DURING THE 1981-FLOOD IN THE LOWER ISHIKARI RIVER | Yasuyuki Shimizu, Tadaoki Itakura, Tsutomu Kishi and Mikio Kuroki | 1-9 |
| SEDIMENT TRANSPORT IN STEEP CHANNELS | Walter H. Graf and Lechoslaw Suszka | 11-26 |
| A TURBULENCE-BASED EXPRESSION FOR THE ENTRAINMENT COEFFICIENT FOR TWO-LAYERED STRATIFIED FLOWS | Masaru Ura, Toichiro Tsubaki, Nobuhiro Matsunaga and Tadashi Namikawa | 27-37 |
| STUDY OF HYDRAULIC BEHAVIORS OF RIVER EFFLUENT AT CORIOLIS FORCE DOMINATING FIELD BY REMOTE SENSING | Sotoaki Onishi and Kyohei Baba | 39-48 |
| DEVELOPMENT OF LASER DOPPLER ANEMOMETRY(LDA) FOR RIVER FLOW MEASUREMENT | Shizuo Yoshida and Shiroh Yagi | 49-55 |