Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Protraction-da#Sense
Protracción-es#Sense
Protractie-nl#Sense
Protrahering-da#Sense
Protraktion-de#Sense
Protraction-en#Sense
Udtrækning-da#Sense
Protrazione-it#Sense
Protraction-fr#Sense