alkalimetallit
type: Concept
narrower: kalium

alkuaineet
type: Concept
narrower: kalium

kalium
type: Concept
created: 1985-01-01
modified: 2017-01-24T11:57:45+02:00
broader: alkalimetallit
broader: alkuaineet
in scheme: ysa

09 Kemia
type: Collection
member: kalium