TY - BOOK AU - Godin,Seth TI - Permission marketing: strangers into friends into customers SN - 0684856360 AV - HF5415.55 G63 1999 U1 - 659.113 21 PY - 1999/// CY - London PB - Simon & Schuster KW - Advertising campaigns KW - Campagnes publicitaires KW - advertising campaigns N1 - P.B ER -