2012 - The Impact Equation Are You Making Things Happen or Just Making Noise (Hardcover) ISBN-13: 9781591844907 ISBN-10: 1591844908 Genres: Business & Money, Computers & Technology ? 2010 - Trust Agents Using the Web to Build Influence Improve Reputation and Earn Trust (Paperback) → Hardcover ISBN-13: 9780470635490 ISBN-10: 0470635495 Genres: Business & Money, Computers & Technology 1 |