Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Μικτό σύστημα-el#Sense
Combination system-en#Sense
Kombinationssystem-da#Sense
Sistema misto-it#Sense
Système mixte-fr#Sense
Gecombineerd systeem-nl#Sense
Gemischtbauweise-de#Sense
Sistema mixto-es#Sense