...describes 1989 conditions, industrial environment, and activities in the South Boston industrial area; discusses the value of the interdependent activities of it's industries and the factors motivating industrial displacement and relocation; tables include South Boston employment composition 1980 and 1985, industrial composition of South Boston's industrial economy 1988, employee mode of transportation to work, by sector, all sub-areas, and building space usage, by sector, all sub-areas; maps includes building heights, zoning, land use, land ownership and existing truck routes...