000 00304nam a2200121Ia 45e0
008 181001s1971 xx 000 0 und d
100 _aDoyle &
245 0 _aMarketing research management
260 _bD.B. Taraporvala
_c1971
300 _a370
700 _aBlanken
942 _2ddc
_cBK
999 _c2254
_d2254