Construction Trades Press · P.D. Publishing, Inc.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Facing Evil | 978-1-933720-16-6 (1-933720-16-6) | 2007 |
| Pipe Layout Helps: For the Pipefitter and Welder | 978-0-9624197-4-4 (0-9624197-4-5) | 2006 |
C.H. · C. Hart · C L · Carl L Hart · Carl L Hart Dr. · Christiaan L. Hart- Nibbrig · Christiaan Lucas Hart Nibbrig · Christopher W. L. Hart · L -H · L. Hart