Home › Authors › International Seminar on Trends and Concerns of Spatial Sciences (2nd 1987 Fredericton, N.B.) 👤 International Seminar on Trends and Concerns of Spatial Sciences (2nd 1987 Fredericton, N.B.) 1 book Books by International Seminar on Trends and Concerns of Spatial Sciences (2nd 1987 Fredericton, N.B.) Trends and concerns of spatial Trends and concerns of spatial sciences 1988