T H E R E T R O B O R O | |
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TEMPORAL RETROLOGY | |
Up-To-Date Retrofitting Of The Out-Of-Date | |
The 4-function Calculator - | |
enhancements for dates on a panoply of Christian calendars: | |
Julian & Old-Style/Byzantine/Anglican/Gregorian adaptations | |
Julian, Century 19 & 20 Gregorian | |
Century 19 & 20 Gregorian | |
Gregorian | |