proleptic Gregorian calendar (Q471)

From Gratisdata
Revision as of 16:53, 26 October 2021 by Ugochimobi (talk | contribs) (‎Changed claim: subclass of (P12): Gregorian calendar (Q972))
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
extension of the Gregorian calendar before its introduction
edit
Language Label Description Also known as
English
proleptic Gregorian calendar
extension of the Gregorian calendar before its introduction

    Statements

    Identifiers

    1 reference
    unknown value
    28 October 2013
     
    edit