Category:28th century BC
type: Ontology
creation date: 2026-08-09T11:42:19+02:00
imports: http://semantic-mediawiki.org/swivt/1.0

28th century BC
type: Class
page: Category:28th century BC
wiki namespace: 14
wiki page modification date: 2012-01-08T22:55:54Z
modification date#aux: 2455935.4554861
wiki page sort key: 28th century BC
subclass of: Category:Centuries BC
subclass of: Category:3rd millennium BC

28 century BC
type: Class
page: Category:28 century BC
wiki namespace: 14
redirects to: 28th century BC
wiki page sort key: 28 century BC