Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Naturlig logaritme-da#Sense
Logarithmus naturalis-la#Sense
Log nat-la#Sense
Ln-la#Sense
Ln-nl#Sense
Ln-da#Sense
(de natuurlijke Neperiaanse)logarithme(van)-nl#Sense