pneumatic mail
preferred label: putkiposti @fi
preferred label: rörpost @sv
type: Concept
broader: mail

field mail
preferred label: fältpost @sv
preferred label: kenttäposti @fi
type: Concept
broader: mail

postal items
preferred label: postilähetykset @fi
preferred label: postförsändelser @sv
type: Concept
related: mail

organisations (systems)
preferred label: organisaatiot (järjestelmät) @fi
preferred label: organisationer @sv
type: Concept
narrower: mail

mail
narrower: pneumatic mail
narrower: field mail
preferred label: posti @fi
preferred label: post @sv
related: postal items
related: postal traffic
in scheme: conceptscheme
broader: organisations (systems)
type: Concept

postal traffic
preferred label: posttrafik @sv
preferred label: postiliikenne @fi
type: Concept
related: mail