00342pab a2200121 454500008004000000100001700040245009100057260000900148300001400157362000800171650002300179773001800202180718b2004   xxu||||| |||| 00| 0 eng d  aPhelps, N.A.  aClusters, dispersion and the spaces in between: for an economic geography of the Banal  c2004  ap.971-89.  aMay  aEconomic geography  aUrban Studies