Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826002
Is Reference of Operações de voo-pt#Sense
Πτητική λειτουργία-el#Sense
Operaciones de vuelo-es#Sense
Atividades aeronáuticas-pt#Sense
Opérations aériennes-fr#Sense
Flugbetrieb-de#Sense
Vluchtuitvoering-nl#Sense
Flight operations-en#Sense
Operazione di volo (servizio delle -)-it#Sense
Flugdienst-de#Sense
Atividades aéreas-pt#Sense