Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Reaktionskraft-sv#Sense
Reactiedruk-nl#Sense
Rueckstoss-de#Sense
Reação do jato -pt#Sense
Reaction of jet-en#Sense
Takaisku-fi#Sense
Reazione alla lancia-it#Sense
Réaction à la lance-fr#Sense
Reaktionskraft-da#Sense
Αντίδραση στον αυλό-el#Sense
Reacción en la lanza-es#Sense