Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Φαινομένη πυκνότητα-el#Sense
Tilavuuspaino-fi#Sense
Density-en#Sense
Skrymdensitet-sv#Sense
Volume weight-en#Sense
Densidad aparente-es#Sense
Rumvægt-da#Sense
Baridade-pt#Sense
Raumgewicht-de#Sense
Densité apparente-fr#Sense
Schijnbare dichtheid-nl#Sense