Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Effektivt atomnummer-da#Sense
Effektivt atomnummer-sv#Sense
Effectief atoomnummer-nl#Sense
Effective atomic number-en#Sense
Numero atomique efficace-fr#Sense
Numero atomique equivalent-fr#Sense
Effektive Ordnungszahl-de#Sense
Nombre atomique effectif-fr#Sense
Numero atomico efficace-it#Sense
Effectief atoomgetal-nl#Sense