20 Inch Outdoor Unicycle with Adjustable Seat Height, Ergonomic Design, Silent Bearing, 165lbs Load Capacity, Easy Assembly for Balance Training and Fitness
| Country | USA |
| Brand | Smithsonian Institution Scholarly Press |
| Manufacturer | Smithsonian Institution Scholarly Press |
| Binding | Hardcover |
| Color | Silver |
| ReleaseDate | 2001-08-30 |
| UnitCount | 1 |
| UPCs | 978087474192 |
| EANs | 9780874741933 |