The promised land : the great Black migration and how it changed America / Nicholas Lemann. Lemann, Nicholas. African Americans Migrations History 20th century. Rural-urban migration United States History 20th century. 973 LEM Includes bibliographical references and index. New York : A.A. Knopf, 1991. 1991. 1991 Text 410 p. ; http://www.loc.gov/catdir/enhancements/fy0904/90052951-d.html eng United States