Luftforurensning
type: Concept

Luftforurensning--Beijing (Kina)
type: Concept
created: 2018-03-01
modified: 2019-08-28
component list: Luftforurensning
component list: e23
broader: Luftforurensning--Kina
in scheme: Norsk WebDewey
notation: 363.73920951156

Luftforurensning--Kina
type: Concept
narrower: Luftforurensning--Beijing (Kina)
notation: 363.73920951

Norsk WebDewey
type: ConceptScheme