Pushes & Pulls: Why do People Migrate? (Investigating Human Migration & Settlement)
| Country | USA |
| Brand | Crabtree Publishing Company |
| Manufacturer | Crabtree Pub Co |
| Binding | Paperback |
| ItemPartNumber | full colour illustrations |
| UnitCount | 1 |
| EANs | 9780778751960 |
| ReleaseDate | 0000-00-00 |