Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Δυαδικό σύστημα-el#Sense
Système dualiste-fr#Sense
Dualistiskt system-sv#Sense
Sistema dualistico-it#Sense
Sistema dualista-pt#Sense
Kaksitasoinen järjestelmä-fi#Sense
Dualistisch stelsel-nl#Sense
Two-tier system-en#Sense
Dualistisches System-de#Sense
Tostrenget system-da#Sense
Sistema dual-es#Sense