Advocates greater use of the Public Use Microdata Samples (PUMS), computer readable samples of individual and household records from the manuscript census schedules. An analysis of southern migration during and after World War II reveals the wealth of material in PUMS and the many ways it can be used. (MJP)

Black migration to American suburbs accelerated from 1970-80, increasing the proportion of Blacks in suburbs throughout the United States. In the North Blacks moved disproportionately into communities with high Black concentrations, while in the South, many Black suburbs experienced an influx of white residents. (Author/IS)

Measures black segregation at four geographic levels: state, county, city, and neighborhood, from 1900 to 1990. Cross-references data from the decennial U.S. census with dissimilarity and isolation indices. Concludes that segregation patterns have consistently evolved to minimize white contact with blacks. (MJP)