Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6416002
Is Reference of Στην αιχμή της επιστημονικής γνώσης-el#Sense
Pioner--da#Sense
Spydspids--da#Sense
På forkant med eksisterende viden-da#Sense
Uusin tietämys-fi#Sense
À la pointe des connaissances-fr#Sense
Leading edge of knowledge-en#Sense