Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Plano de control-es#Sense
Steuerebene-de#Sense
Stuurvlak-nl#Sense
Plan de pilotage-fr#Sense
Control plane-en#Sense
Επίπεδο χειριστικού ελέγχου-el#Sense
Plano de pilotaje-es#Sense
Piano di pilotaggio-it#Sense
Ohjaustaso-fi#Sense
Plano de comando-pt#Sense