Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Sea level-en#Sense
Στάθμη της θάλασσας-el#Sense
Livello del mare-it#Sense
Niveau de la mer-fr#Sense
Vandstand-da#Sense
Waterstand van de zee-nl#Sense
Meeresspiegel-de#Sense
Peil-nl#Sense
Nivel del mar-es#Sense