Silur
modified: 2018-12-03
broader: Ordovicium og silur
alternative label: Silur--geologi
alternative label: Siluri
notation: 551.732
type: Concept
in scheme: Norsk WebDewey
created: 2010-02-04

Norsk WebDewey
type: ConceptScheme

Ordovicium og silur
notation: 551.73
type: Concept
narrower: Silur