000 00283nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aAlfred Marshall
245 0 _aPrinciples of economics
250 _a8th
260 _aLondon
_bMc Millan
_c1920
650 _aEconomics
942 _cBK
999 _c1155
_d1155