00870nam0-22003011i-450 99000266083040332120230705105808.0000266083FED01000266083(Aleph)000266083FED0100026608320000920d1956----km-y0itay50------baengUSMarketing researchtext and casesHarper W. Boyd and Ralph Westfallwith the collaboration of William D. BarclayHomewood (Illinois)Richard D.Irwin1956XVII, 675 p.24 cmMarketing booksBoyd,Harper W.108844Westfall,RalphITUNINARICAUNIMARCBK9900026608304033214-1-56-TI12ECAECAMarketing research1037826UNINAING01