TY - BOOK AU - Shankland,E.C. TI - Dredging of harbours and rivers: A work of descriptive and technical reference combining hydrography, dredging, hydraulics and seamanship PY - 1931/// CY - Glasgow PB - Brown, Son & Ferguson, Limited, Nautical Publishers KW - RMCA KW - GG Hydrology KW - RMCA F3 ER -