Dredging.

Environmental aspects of dredging edited by R.N. Bray 2008 Handbook of dredging engineering Herbich John B. 2000 Handbook of dredging engineering [edited by] John B. Herbich 1992 Papers presented at the Second International Symposium on Dredging Technology at Texas A & M University, U.S.A., 1977 [editors, H. S. Stephens ... et al.] 1977 The engineering of excavation Massey, George Bragg 1923