Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226
Is Reference of Etapa secundária-pt#Sense
Sekundärt steg-sv#Sense
Sekundaariaste-fi#Sense
Secondary stage-sv#Sense
Fase secundaria-es#Sense
Étage secondaire-fr#Sense
Secundaire trap-nl#Sense
Secondary stage-en#Sense
Δευτερεύουσα βαθμίδα-el#Sense
Secondary stage-da#Sense
Andet trin-da#Sense