Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/48
Is Reference of Assistência operações aéreas-pt#Sense
Operaciones de vuelo-es#Sense
Flyveteknisk bistand-da#Sense
Operazioni di volo-it#Sense
Asistencia operaciones de vuelo-es#Sense
Assistenza operazioni aeree-it#Sense
Assistance aux opérations aériennes-fr#Sense
Υπηρεσίες κατά την πτήση-el#Sense
Flight operations-en#Sense
Operationele gronddienst-nl#Sense
Flugbetriebsdienst-de#Sense