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Jay Conrad Levinson
8
Book
Guerilla Marketing
Easy and Inexpensive Strategies for Making Big Profits from Your Small Business
Jay Conrad Levinson
Houghton Mifflin Harcourt, 2007
6
Book
Guerrilla Marketing for Consultants
Breakthrough Tactics for Winning Profitable Clients
Michael W. McLaughlin and Jay Conrad Levinson
Wiley, 2004