Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/7606
Is Reference of Verdens befolkningsdag-da#Sense
Día Mundial de la Población-es#Sense
Maailman väestöpäivä-fi#Sense
World Population Day-en#Sense
Journée mondiale de la population-fr#Sense