On Formally Undecidable Propositions of Principia Mathematica and Related Systems (Dover Books on Mathematics)
| Country | USA |
| Brand | PLTbeads |
| Manufacturer | PLTbeads |
| Binding | Office Product |
| ItemPartNumber | stonebeads-agate-7 |
| Model | stonebeads-agate-7 |
| Color | Red Carnelian |
| Size | 6mm |
| UPCs | 670534937495 |
| EANs | 0670534937495 |
| ReleaseDate | 0000-00-00 |