Gary B. Heerkens · Gary Harrison · Gary R. Heerkens · Gerry Harrison
| title | ISBN-13 | year of publication |
|---|---|---|
| Project Management: 24 Lessons to Help You Master Any Project | 978-0-07-711731-3 | 2007 |
| Project Management: 24 Lessons to Help You Master Any Project | 978-0-07-145087-4 | 2004 |
| Project Management, Second Edition | 978-0-07-181848-3 | 2013 |
| The Business Savvy Project Manager: Indispensable Knowledge and Skills for Success | 978-0-07-144307-4 | 2005 |