Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/1631003
Is Reference of Diagramme bilogarithmique-fr#Sense
Dobbeltlogaritmisk system-da#Sense
Διλογαριθμικό σύστημα-el#Sense
Sistema bilogarítmico-es#Sense
Sistema bilogarítmico-pt#Sense
Bilogarithmic system-en#Sense
Doppelt logarithmisches Netz-de#Sense