Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Apparent specific mass-en#Sense
Rohdichte-de#Sense
Tilsyneladende densitet-da#Sense
Massa volumetrica apparente-it#Sense
Densidad aparente-es#Sense
Masse volumique apparente-fr#Sense
Volumegewicht-nl#Sense