Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826001
Is Reference of Esteiden valaistus-fi#Sense
Hinderljus-sv#Sense
Balizamiento de obstáculos-es#Sense
Verlichting van belemmeringen-nl#Sense
Illuminazione degli ostacoli-it#Sense
Belysning af forhindringer-da#Sense
Φωτισμός εμποδίων-el#Sense
Obstruction lighting-en#Sense
Beleuchtung von Hindernissen-de#Sense
Iluminação de obstruções-pt#Sense
Balisage des obstacles-fr#Sense