000 004450000a22001810004500
008 140223b1975 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aX:51b4 L5
082 _aX:51b4 L5
100 _aBurger Philip C
700 _aOthers
100 _aSchultz Randall L
700 _aZaltman Gerald
245 _aCases in marketing research
260 _aHinsdale, III
_bDryden
_c1975
650 _aEconomics
650 _aMarketing
999 _c239412
_d239412