Vitenskapelige prinsipper
type: Concept

Norsk WebDewey
type: ConceptScheme

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

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