Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Ίχνη υλικού-el#Sense
Sporstof-da#Sense
Trace material-en#Sense
Merkkiaine-fi#Sense
Sporelement-da#Sense
Oligosubstâncias-pt#Sense
Oligosustancias y residuos-es#Sense
Matérias vestigiais-pt#Sense
Materiale in tracce-it#Sense
Spurenstoff-de#Sense
Sporenmateriaal-nl#Sense
Spårämne-sv#Sense
Substances-traces et résidus-fr#Sense