000 00350nam a2200133Ia 4500
008 120216s9999 xx 000 0 und d
022 _a0022-4146
260 _bThe Regional science Research Corporation
_aUSA
362 _aJan-Dec,1996
365 _b1390
245 _aJournal of regional sci
440 _v+
500 _aUniversity pf Pennsylvania
999 _c153731
_d153731