Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826001
Is Reference of Pubblicazione d'informazioni aeronautiche-it#Sense
Aeronautical information publication-en#Sense
AIP-it#Sense
Publication d'informatin aéronautique-fr#Sense
AIP-fr#Sense
AIP-de#Sense
Luftfahrthandbuch-de#Sense
AIP-en#Sense