000 00326nam a2200145Ia 4500
003 IN-KoSCC
082 _a338
_bL438Pr
100 1 _aLearned,Edmund P.
245 1 _aProblem in marketing
260 _aNew York
_bMcgraw-Hill
_c1936
300 _axx,669p.
_c23cm.
500 _aprice not found
653 _aEconomics
942 _cBK
999 _c3673
_d3673