TY - BOOK AU - Templeton,Jane Farley TI - Focus groups: a guide for marketing & advertising professionals SN - 0917253787 U1 - 658.83 21 PY - 0000///د.ت CY - Chicago, Ill PB - Probus Pub. Co KW - Advertising KW - Research KW - Marketing research N1 - Includes bibliographies and index ER -