P.G. · Peter Campbell Gwinn · Peter G.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Group Improvisation: The Manual of Ensemble Improv Games | 978-1-56608-138-2 (1-56608-138-6) | 2007 | Charna Halpern |
| Group Improvisation: The Manual of Ensemble Improv Games | 978-1-56608-086-6 (1-56608-086-X) | 2003 | " |