00453nam a2200205Ia 4500008004100000037001300041037000800054037001600062040000800078041001200086082001200098100001500110245006600125250000600191260001500197300000600212365000700218630001400225650000800239150814s9999    xx            000 0 und d  cPurchase  gNil  nU. S. I. S.  beng  aEnglish  a301.451  aNorth Wood  aURBAN DESEGREGATION: NEGRO PIONEERS AND THEIR WHITE NEIGHBORS  a0  c1976/06/17  g0  b20  asociology  aNil