TY - BOOK AU - Godin,Seth TI - Unleashing the ideavirus: stop marketing at people! turn your ideas into epidemics by helping your customers do the marketing for you SN - 0786887176 U1 - 659.133 PY - 2001/// CY - New York PB - Hyperion KW - Word-of-mouth advertising KW - Relationship marketing KW - Marketing ER -