Astronomy in Focus XXX: As Presented at the IAU XXX General Assembly, 2018 (Proceedings of the International Astronomical Union Symposia and Colloquia)
| Country | USA |
| Brand | Workman |
| Manufacturer | Workman Publishing Company |
| Binding | Calendar |
| ItemPartNumber | 9781523512492 |
| Model | 9781523512492 |
| ReleaseDate | 2021-08-10 |
| UnitCount | 1 |
| Format | Day to Day Calendar |
| EANs | 9781523512492 |
