Audubon Birds Page-A-Day Calendar 2020
| Country | USA | 
| Brand | Workman | 
| Manufacturer | Workman Publishing Company | 
| Binding | Calendar | 
| ItemPartNumber | 9781523507269 | 
| Model | 9781523507269 | 
| ReleaseDate | 2019-07-30 | 
| Size | 1 EA | 
| UnitCount | 1 | 
| Format | Wall Calendar | 
| EANs | 9781523507269 |