Narcotics Anonymous: "It Works - How and Why" & "Step Working Guides"
| Country | USA |
| Brand | Penn State University Press |
| Manufacturer | Penn State University Press |
| Binding | Paperback |
| ItemPartNumber | 9780271017044 |
| ReleaseDate | 1997-09-15 |
| UnitCount | 1 |
| EANs | 9780271017044 |