Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Getal van Knudsen-nl#Sense
K-nl#Sense
Knudsen-Zahl-de#Sense
Kn-de#Sense
Kn-nl#Sense
Knudsen number-en#Sense
K-en#Sense