Isotoper
type: Concept
narrower: Radioisotoper
notation: 541.388

Radioisotoper
type: Concept
created: 2010-02-04
modified: 2012-09-13
alternative label: Radioisotoper--kjemi
broader: Isotoper
in scheme: Norsk WebDewey
notation: 541.3884

Norsk WebDewey
type: ConceptScheme