000 00423nab a2200145Ia 4500
008 230101s1984 xx 000 0 eng d
100 _aPack, Janet Rothenberg
245 0 _aUrban spatial transformation
_bPhiladelphia, 1850 to 1880, heterogeneity to homogeneity?
250 _aVol. 8 Issue 4
260 _c1984
300 _a425-454p
310 _aQuaterly
773 _tSocial Science History
_051522
942 _2ddc
_cAR
999 _c80061
_d80061