“The World Season Calendar (WSC) is a proposal for calendar reform by author Isaac Asimov. In...World Season Calendar
“The Bonavian Civil calendar is a calendar reform proposed by Chris Carrier. Every month begins...Bonavian Civil Calendar
“The World Calendar is a proposed reform of the Gregorian calendar created by Elisabeth Achelis...World Calendar
“The fictional Christian Calendar, also known as Biblical Calendar, originally is an adapted...Christian Calendar
“The Fixed Festivity Calendar is one of two perpetual calendars, one with a leap week the other...Fixed Festivity Calendar
“A Modern Calendar The Modern Calendar is a calendar reform proposal featuring an eight-day week...Modern Calendar
This category has only the following subcategory.
- [+] Leap Week Calendars (2 C, 34 P, 3 F)
Pages in category "Perpetual calendars"
The following 20 pages are in this category, out of 20 total.