000 00388nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aDuncan, C.S.
_96211
245 0 _aMarketing
_cIts Problems and Methods
260 _bD.Appleton and Company
_c1920
_aNew York
300 _a500
600 _tEconomics
_9439
650 _aEconomics
_9439
942 _cBK
999 _c111717
_d111717