TY - BOOK AU - AU - Wyner, Gordon A ED - ED - ED - ED - SN - 2 PY - 2004///.;July/August 2004.46 CY - PB - American Marketing Association KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Marketing;Sampling (Statistics), KW - Advertising Sales Services;Consumers KW - Media Buying Agencies KW - sears;sears0 N1 - ABSTRACT : The need to tailor marketing techniques in tune with specific requirements of customers and the importance and merits of segmentation for optimizing results in the present complex markets are presented; 5 ER -