TY - Journal of Yangtze River Scientific Research Institute A1 - DONG Yao-hua T1 - Review on 10 Groups of Demarcating Grain Sizes of River Sediment Y1 - 2018-02-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 1 EP - 7 VL - 35 IS - 2 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20170999 ER -