Dredging : Progress in equipment and methods : Proceedings of wodcon ix, ninth world dredgin conference, vancouver, british columbia, canada, october 29 to 31, 1980 /
Judith powers, ed.
- 945 páginas
"wodcon ix hosted by the western dredging association (weda) in cooperation with the central dredging association (ceda), held at the bayshore inn hotel vancouver, british columbia, canada"