Clark A. Campbell has written at least 4 books. Their most popular book is The One-Page Project Manager: Communicate and Manage Any Project With a Single Sheet of Paper with 2 saves with an average rating of 3⭐.
2006 • 2 Readers • 140 pages • 3
2008 • 137 pages
2012 • 256 pages
2010 • 182 pages