000 00306nam a2200133Ia 4500
005 20251003130133.0
008 251003s9999 xx 000 0 und d
082 _a330
100 _aBaumol
245 0 _aEconomics Principles & Policy
260 _bHarcount
_aNew York
_c1988
300 _a946
942 _cBK
999 _c43035
_d43035