A nose first classification system of iconographies, allegories and artefacts
has top concept: Chemical
type: ConceptScheme

Compounds
broader: Chemical
type: Concept

Molecules
broader: Chemical
type: Concept

Chemical
type: Concept
in scheme: A nose first classification system of iconographies, allegories and artefacts
top concept of: A nose first classification system of iconographies, allegories and artefacts
narrower: Compounds
narrower: Molecules