| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Practice Makes Perfect Spanish Past-Tense Verbs Up Close | 978-O-O7-183744-6 (O-O7-183744-2) | 2008 |
G.E · G. (ed.) · G. P. · G. Peter · Gregory [ed.] · P.E. · P. (ed.) · P.P. · Peter E. · Peter (ed.) · Peter P.