TY - BOOK T1 - Marketing research A1 - Burns, Alvin C A2 - Bush, Ronald F LA - English PP - New Jersey PB - Prentice Hall YR - 1995 UL - https://colectivo.uloyola.es/Record/L54062 OP - 622 SN - 0131498657 KW - Investigación comercial KW - Marketing ER -