000 00310nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _a330 LEF
100 _aLeftwich, Richard H
245 3 _aAn introduction to economic thinking
260 _bRinehart & Winslon
_aNewYork
_c1969
300 _a686 p.
942 _cBK
999 _c439
_d439