DVD-skivor
alternative label: digitala videoskivor
alternative label: digitaaliset videolevyt @fi
type: Concept
preferred label: dvd discs @en
preferred label: DVD-levyt @fi
broader: optiska dokument
broader: digitala dokument
in scheme: conceptscheme

optiska dokument
preferred label: optical recordings @en
preferred label: optiset tallenteet @fi
type: Concept
narrower: DVD-skivor

digitala dokument
preferred label: digital recordings @en
preferred label: digitaaliset tallenteet @fi
type: Concept
narrower: DVD-skivor