The Enneagram of G. I. Gurdjieff: Mathematics, Metaphysics, Music, and Meaning (Codhill Press)
| Country | USA |
| Brand | Ingramcontent |
| Manufacturer | Constructing Modern Knowledge Press |
| Binding | Hardcover |
| ItemPartNumber | Refer to Sapnet. |
| UnitCount | 1 |
| EANs | 9780997554328 |
| ReleaseDate | 0000-00-00 |