airfields
type: Concept
broader: traffic areas
related: airports
in scheme: conceptscheme
preferred label: lentokentät @fi
preferred label: flygfält @sv

traffic areas
type: Concept
preferred label: trafikområden @sv
preferred label: liikennealueet @fi
narrower: airfields

airports
type: Concept
preferred label: lentoasemat @fi
preferred label: flygplatser @sv
related: airfields