000 003510000a22001450004500
008 140223b1971 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aX.C L1
082 _aX.C L1
100 _aRichardson Harry W
245 _aUrban Economics
260 _aHarmondsworth
_bPenguin
_c1971
650 _aAmerican Economics
650 _aEconomics
999 _c238415
_d238415