L. C. · L. Christensen · T. C. · Teri L. Christensen John W Christensen
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Global Science | 978-0-7575-0996-4 | 2006 | John W. Christensen |
| Global Science: Energy, Resource, Environment | 978-0-7575-0504-1 | 2005 | John Christensen |
| Global Science - Energy, Resources, Environment: Sixth Edition: Student Edition CD-ROM | 978-0-7575-1395-4 | 2006 | John W. Christensen |
| Global Science sixth edition Teacher Technology Resource package | 978-0-7575-0936-0 | 2006 | " |