Narcotics Anonymous: "It Works - How and Why" & "Step Working Guides"
| Country | USA |
| Brand | Duke University Press |
| Manufacturer | Duke University Press Books |
| Binding | Paperback |
| ItemPartNumber | 67 b&w illustrations |
| ReleaseDate | 2010-09-28 |
| UnitCount | 1 |
| EANs | 9780822348054 |