Produkt mají v nabídce:
Demography of African Americans 1930-1990 - Preston, S.H. a Elo, I.T. a Hill, Mark E. a Rosenwaike, Ira
African Americans constitute one of the most interesting and dynamic components of the population of the United States. Using a novel strategy that combines record linkage and demographic/statistical analysis, the authors produce an internally consistent and robust set of estimates of the African-American population during the period 1930-1990.