Who's Buying? Who's Selling?: Understanding Consumers and Producers (Lightning Bolt Books ® ― Exploring Economics)
| Country | USA |
| Brand | Cartwheel |
| Manufacturer | Cartwheel Books |
| Binding | Board book |
| ItemPartNumber | Illustrated |
| ReleaseDate | 1991-09-01 |
| UnitCount | 1 |
| EANs | 9780590447348 |