Rubino, Joe 15 secrets every network marketer must know : Essential elements & skills required to achieve 6 & 7-figure success in network marketing / Joe Rubino, John Terhune. - Hoboken : John Wiley & Sons, Inc., 2006 - xxii, 215 p. ; 23 cm. Includes index. ISBN: 0471773476 Subjects--Topical Terms: Multilevel marketing --Handbooks, manuals, etc Dewey Class. No.: 658.872 / RUB