Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841
Is Reference of Période-fr#Sense
Periodo-es#Sense
Περίοδος-el#Sense
Period-en#Sense
Periodo-it#Sense
Jakso-fi#Sense
Periode-de#Sense
Periodendauer-de#Sense
Período-pt#Sense
Trillingstijd-nl#Sense
Periode-da#Sense
Period-sv#Sense
Periode-nl#Sense