| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Learning for Earning Teacher's Powerpoint Presentations Individual License | 978-1-59070-954-2 (1-59070-954-3) | 2008 | Sean W. Pfeiffer · Marian S. Van Gulik |
| Learning for Earning Teacher's Powerpoint Presentations Site License | 978-1-59070-955-9 (1-59070-955-1) | 2008 | Sean W. Pfeiffer · Marian S. Van Gulik |
M.P. · M W · M. Wanat · Michael P. · Michael W. · P W.