Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Approche sur faisceau-fr#Sense
Beam approach-en#Sense
Nadering met radiobundels-nl#Sense
Προσέγγιση ακτίνας-el#Sense
Indflyvningsledestråle-da#Sense
Avvicinamento radio comandato-it#Sense
Leitstrahlanflug-de#Sense
Inflygningsledstråle-sv#Sense
Haz de aproximación-es#Sense