000 00273nam a2200121Ia 4500
008 170324s9999 xx 000 0 und d
082 _a330
100 _a"Baumol, William J."
245 0 _aEconomics: principles and policy
260 _c1900
365 _b0.00
942 _cBK
999 _c7226
_d7226