Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/48
Is Reference of Tijd-afstand diagram-nl#Sense
Wejtidsdiagram-da#Sense
Vejtiddiagram-da#Sense
Tijd-weg diagram-nl#Sense
Time-space diagram-en#Sense
Diagramme temps-distance-fr#Sense
Diagramma spazio-tempo-it#Sense
Zeit-Weg-Diagramm-de#Sense