Williamson, Joel The crucible of race : Black/White relations in the American South since emancipation / Joel Williamson. - New York : Oxford University Press, 1984. - xviii, 561 pages; 24 cm. - 323.13(73)(=96) (NLA) . ISBN: 0195033825 Subjects--Topical Terms: African Americans --History. --Southern States Subjects--Geographic Terms: Southern States --Race relations Universal Decimal Class. No.: 323.13(73)(=96) (NLA)