20928 1202 10 Rudi van Eldik Primary Author mixed material 9780123859044 USA Elsevier 2011 Taro Saito Primary Author mixed material How to Gain Customers and Increase Profits With B2b Marketing Lisa Shepherd Primary Author mixed material 9781477227787 USA Marketsmartb 2012 Robert Bruce Thompson Primary Author mixed material 9780596514921 Beijing O\'Reilly 2008 Unconventional Weapons and Tactics For Increasing Your Sales 2nd.Ed Jay Conrad Levinson Primary Author Bill Gallagher, Ph. D Additional Author Orvel Ray Wilson Additional Author mixed material The Guerrilla Group Stanley E. Manahan Primary Author mixed material 0974952249 United States of America ChemChar Research 2006 Gareth Thomas Primary Author mixed material 0470843063 John Wiley & Sons 2003 A Primer on the Future of Pr, Marketing, and Advertising Ryan Holiday Primary Author mixed material 9780698138247 New York Penguin Support 2013 H. D. Belitz Primary Author mixed material 9783540699347 Spinger 2009 F. W. Fifield Primary Author mixed material 0632053844 New York Blackwell Scientific Publications 2000