harvinaiset maametallit
type: Concept
alternative label: lantanidit
alternative label: lantanider @sv
alternative label: lantanoider @sv
alternative label: lantanoidit
broader: metallit
in scheme: conceptscheme
preferred label: rare earth elements @en
preferred label: sällsynta jordartsmetaller @sv

metallit
type: Concept
narrower: harvinaiset maametallit
preferred label: metaller @sv
preferred label: metals @en