Olje, oljeskifer, tjæresand, naturgass
type: Concept
narrower: Naturgass
notation: 553.28

Naturgass
type: Concept
created: 2010-02-04
modified: 2015-03-03
alternative label: Gasser (brensel)--naturlig
alternative label: Naturgass--økonomisk geologi
broader: Olje, oljeskifer, tjæresand, naturgass
in scheme: Norsk WebDewey
narrow match: c27918
notation: 553.285
related match: c009931

Norsk WebDewey
type: ConceptScheme