Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Βέλτιστη ταχύτητα-el#Sense
Optimum speed-en#Sense
Guenstigste Geschwindigkeit-de#Sense
Kriittinen nopeus-fi#Sense
Vitesse critique-fr#Sense
Velocità ottimale-it#Sense
Vitesse optimum-fr#Sense
Optimal hastighet-sv#Sense
Optimal hastighed-da#Sense
Kritische snelheid-nl#Sense
Optimale snelheid-nl#Sense