000 00315nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aPGE X L73 GEO/E
100 _aGEORGE L LELAND BACH
245 0 _aECONOMICS,AN INTRODUCTION TO ANALYSIS AND POLICY
260 _bHARPER AND ROW
_c1977
300 _a712
942 _cTB
999 _c224
_d224