000 00300nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aBaumol, William J
245 0 _aEconomics: principle & policy
250 _a4th ed.
260 _bH B J Publication
_aNew York
_c1988
300 _a926 p.
942 _cBK
999 _c400
_d400