Opening Doors: ALLi’s Guide to the Publishing Industry for Indie Authors (Campaign Guides)
| Country | USA |
| Brand | Grand Central Publishing |
| Manufacturer | Grand Central Publishing |
| Binding | Mass Market Paperback |
| ItemPartNumber | 9780446363167 |
| ReleaseDate | 1992-07-01 |
| UnitCount | 1 |
| EANs | 9780446363167 |