Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Hohlräume-de#Sense
Poren-de#Sense
Vazios entre partículas-pt#Sense
Pori-it#Sense
Vuoti-it#Sense
Huecos-es#Sense
Voids-en#Sense
Vides-fr#Sense