00398pab a2200145 454500008004000000100002300040245007400063260000900137300001400146362000800160650002800168650001200196700002400208773002000232180718b2007   xxu||||| |||| 00| 0 eng d  aLichter, Daniel T.  aThe changing spatial concentration of America's rural poor population  c2007  ap.331-58.  aSep  aPoverty - United States  aPoverty  aJohnson, Kenneth M.  aRural Sociology