Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Κρύσταλλος σε μορφή διδύμου-el#Sense
Cristal à jumeaux-fr#Sense
Cristal gemelo-es#Sense
Kaksoiskide-fi#Sense
Twinned crystal-en#Sense
Hemitroper Kristall-de#Sense
Cristal geminado-pt#Sense
Tweelingkristal-nl#Sense
Tvillingkrystal-da#Sense
Cristallo doppio-it#Sense
Tvillingkristall-sv#Sense