000 00340nam a2200157Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 330 PEN-M2
100 _aPen, J
245 _aModern economics
250 _a2
260 _bPenguin Books, London
260 _c1980
300 _a316
650 _aEconomics
942 _cBOOKS
999 _c24399
_d24399