Calender reform 13 months or 12?
Pamphlet 13/12.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
International fixed calendar league,
[1933]
London : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3C602A6C-3A0D-4856-9B5C-D39F5252BB46 |