000 00354nam a2200145Ia 4500
082 _a658.835
_bTUM
100 _aTull, Donald S.
_998810
245 _aMarketing research
260 _aNew York
_bMacmillan Publishing
_c1976
300 _b736p
546 _aeng
650 _aMarketing research
_988754
700 _aHawkins, Del I.
_998805
942 _cBK
999 _c146175
_d146175