Silverman, George.
(The) secrets of word-of-mouth marketing : how to trigger exponential sales through runaway word of mouth / by George Silverman. - AMACOM 2001.
10479
Word-of-mouth advertising.
Marketing.
HF5827.95 / Sil.
(The) secrets of word-of-mouth marketing : how to trigger exponential sales through runaway word of mouth / by George Silverman. - AMACOM 2001.
10479
Word-of-mouth advertising.
Marketing.
HF5827.95 / Sil.