L.M. · Leigh Michael D · Michael Leigh · Rıchard Leıgh Mıchael Baıgent
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Approachable Argument | Paperback | 978-0-7575-3862-9 (0-7575-3862-2) | 2011 |
| The Approachable Argument | Misc. Supplies | 978-0-7575-8690-3 (0-7575-8690-2) | 2011 |
| THE APPROACHABLE ARGUMENT W/CD | Paperback | 978-0-7575-1577-4 (0-7575-1577-0) | 2005 |