Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Supersonic Commercial Transport-en#Sense
Transport supersonique commercial-fr#Sense
SCT-en#Sense
Supersonic Commercial Air Transport-en#Sense
Kommerzieller Überschallflug-de#Sense
SCAT-en#Sense