Vitenskapelige prinsipper
type: Concept

Norsk WebDewey
type: ConceptScheme

Petroleum--foredling--dyreplankton
type: Concept
created: 2016-06-22
modified: 2016-06-22
component list: Petroleum
component list: Vitenskapelige prinsipper
component list: e23
broader: Petroleum
in scheme: Norsk WebDewey
notation: 665.5015921776

Petroleum
type: Concept
narrower: Petroleum--foredling--dyreplankton
notation: 665.5