000 00412nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aSmith J.B; Stetcner M
245 _aModeling economic behaviour in Peru's informal urban retail sector
260 _c1990
_bWorld Bank
_aWashington DC
366 _b1990
650 _aECONOMICS
942 _cBK
999 _c73561
_d73561