Presents a measure of racial residential segregation which conforms to the traditional attributes of segregation indices, but includes sensitivity to the spatial patterns of White and non-White residence in a city. Reviews earlier measures, describes the new one, and applies it to racial housing patterns in Norfolk, Virginia, in 1890. (KH)

Discusses "general trends in black urbanization for the greater part of the twentieth century and the similarities and dissimilarities black trends have had with those of whites." Analyzes "the role migration has played in redistributing blacks to the country's largest cities." Examines "urbanization trends in terms of black occupational and…