00397pab a2200145 454500008004000000100002300040245007300063260000900136300001500145362000800160650001200168650002300180700002300203773002500226180718b2009   xxu||||| |||| 00| 0 eng d  aRothwell, Jonathan  aThe effect of density zoning on racial segregation in US urban areas  c2009  ap.779-806.  aJul  aHousing  aRacial segregation  aMassey, Douglas S.  aUrban Affairs Review