Home › Authors › Canadian Hydrographic Conference (1st biennial 1985 Halifax, N.S.) 👤 Canadian Hydrographic Conference (1st biennial 1985 Halifax, N.S.) 1 book Books by Canadian Hydrographic Conference (1st biennial 1985 Halifax, N.S.) Hydrography and technology in Hydrography and technology in the mid-80's 1986