000 00320nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a658.012.1(035)
_bFER
245 0 _aHandbook of marketing research
260 _aNew York
_bMcGraw Hill
_c1974
650 _aMarketing research
700 _aFerber, Robert
942 _cBK
999 _c25749
_d25749