| title | ISBN-13 | year of publication |
|---|---|---|
| Ap Chemistry | 978-0-8220-2303-6 | 1994 |
| Ap Environmental Science 2007-2008 | 978-1-4352-8120-2 | 2008 |
| AP Environmental Science | 978-0-7641-8630-1 | 2009 |
| CliffsAP 5 Chemistry Practice Exams | 978-0-471-77026-8 | 2006 |
| Cliffsap Chemistry 3rd Edition | 978-0-7645-1703-7 | 2002 |
| CliffsAP Chemistry | 978-0-7645-8684-2 | 2001 |
| CliffsAP Chemistry Examination Preparation Guide | 978-0-8220-2309-8 | 1994 |
| How to Prepare for the AP Environmental Science Exam | 978-0-7641-2161-6 | 2002 |
G S · G. T. · G Thorpe · Gary S. Thorpe M.S. · Gary Thorpe · S. T. · S. Thorpe
Barrons Educational Series · Cliffs Notes · John Wiley & Sons · Paw Prints 2008-04-18 · Wiley