Preface The Thirty Year Researches on Estuaries and Coasts of China Chen Jiyu Quaternary Climatic Cycles and Sea Level Relative Variations in China Yang Huairen,Han Tungchun,Young Dayuan Cyclic Development in the Changjiang River Delta Xu Shiyuan,Wang Jingtai,Li Pian The Geomorphologic and Sedimentary Features of the Subaqueous Delta in Zhujiang River Estuary Yang Shengming,Jin Bo Preliminiary Studies of Coastal Geomorphology in Liaoning Province Zhu Cuiying Sediment Source and Tombolo Formation of the Longkou Bay of Shandong Province Cai Aizhi The Modern Deposition of Tidal Current in the Jianggang Bay of the Northern Jiangsu Province Li Chengzhi,Yang Guangfu The Geomorphological and Sedimentary Features of the Coral Reef Islands in the Central Areas of the South China Sea(Abstract) Huang Jinsen,Zhu Yuanzhi,Zhong Jinliang,Nie Baofu A Survey of the Quaternary Deposits and Palaeogeography in the Coast of the Southern Part of Zhejiang Province(Abstract) Chen Yeyu The Ostracean Reefs and the Xinhe Paleo-coastline(Abstract) Han Yousong On the Genesis of the Shoals off the Northern Jiangsu Province(Abstract) Zhou Changzhen,Sun Jiasong The Geomorphological Development of the River-bed of Oujiang River Estuary(Abstract) Ye Kaixiang The Making Mechanism of the Deltas at the East and West Ends of Qiong-zhou Strait(Abstract) Jin Bo,Bao Caiwang,Lin Jisheng A Discussion of the Change and Origin on Turbidity Maxmium in Changjiang River Estuary Shen Huau-ting,Guo Chengtao,Zhu Huifan,Xu Haigen,Yun Caixing,Chen Banglin The Law of Evolution of the Huanghe River Estuary Wang Kaichen The Development Mode of Sand-bars and Channels of the West Side of the Lingding Yang Estuary,Zhujiang River,in Guangdong Province Ye Hui Features of the Bed Material and its Laws of the Sediment Transport in the Lower Reach of the Xijiang River(from Wuzhou to Modaomen) Li Chunchu,Wang Hongshou,Yang Ganran,Chen Shiguang,Chen Zhiyong The Influence of Building the Haihe Gate on the Siltation of the Xin Gang,Tianjin Xu Jingxin,Cao Zude Tidal Hydraulic Computations in the Estuary of the Qiantang River and its App-lication Zhao Xuehua,Huang Juqing,Shao Yaqin Preliminary Approach to Processes of the Modern Physical Geography in Estuaries Xu Junliang,Li Yongxing Basie Characteristics of the Tide,Current and Sediment Transportation of Nearshore Region in Wen Zhou Hu Fangxi,Gu Guochuan,Han Mingbao,Cao Peikui,Wang Caiquan Study on the Source of Mud-sand in the Tanggu Port Gao Mingde,LinGuojun,Zhang Hongcai,Yang Zhijia,Lin Baorong and Huang Qingfu Study on the Sedimentary Characteristic and Regulation of the Waterway on Barrier for Daqing Estuary(Abstract) Cai Jiashi,Xin Zonghui and Wu Heling The Computation of Salinity in Qiantang River Estuary(Abstract) Han Zhencui,Cheng Hangpin A Tentative Analysis on the Character of the Aggradation and Degradation of the Channel in Aojiang River Estuary(Abstract) Huang Xiquan,Yu Yichang,Wang Zhongyuan,Zhou Naichen Discussing the Problem of Erosion and Deposition in the Middle-Lower Reaches of Minjiang River(Abstract) Yu Zezhong A Preliminary Research of the Hydrographic and Mud-sand of the Coast in the Jiaoshi Shantou,Guangdong Province,China(Abstrat) Song Chaojing,Huang Jinsen,Zhang Qiaomin and Zhu Yuanzhi Analysis of the Tendency to the Water Level Change of Zhujiang River(From Guangzhou to Huang pu)(Abstract) Luo Zhangren,Yan Ganran,Wang Hongshou,Chen Zhiyong Hydrology and Sediment of Distributary Channel Mouth in Modaomen of the Zhujiang River(Abstract) Ou Xingjin,Zhao Huanting,Song Chaojing A Preliminary Study on Relationship between the Beach Sand Active Layer Thickness and Wave(Abstract) Wang Wenhai,Wang Runyu The Karst Features of Coral Reef of China Huang Jinsen Distribution of the Mangroves and its Protection for Shore in China Wang Baocan About the Shear Stress of Unstable Flow of Tide Jin Miu Sedimentation Studies on Offshore Dredges Channel Zhao Zidan The Application of LANDSAT Imagery for Resource Survey of Coast Zone in Jiangsu Province(Abstract) Deng Shiji