What Are You Optimistic About?: Today's Leading Thinkers on Why Things Are Good and Getting Better – 150+ World-Class Minds on Humanity's Tomorrow (Edge Question Series)
| Country | USA |
| Brand | experiment |
| Manufacturer | The Experiment |
| Binding | Paperback |
| ItemPartNumber | 21242571 |
| ReleaseDate | 2013-08-13 |
| UnitCount | 1 |
| EANs | 9781615190805 |