Godin,, Seth Permission marketing : turning strangers into friends, and friends into customers / Seth Godin

Permission marketing : turning strangers into friends, and friends into customers / Seth Godin . - New York : Simon & Schuster, cop. 1999 . - 255 p. 20 cm
0-684-85636-0 Encadernado

658.8:681.324
681.324:658.8