Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Ensiöaste-fi#Sense
Etapa primária-pt#Sense
Primaire trap-nl#Sense
Πρωτεύουσα βαθμίδα-el#Sense
Primärsteg-sv#Sense
Primary stage-en#Sense
Étage primaire-fr#Sense
Søgertrin-da#Sense
Fase primaria-es#Sense