Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Tegenstroom-nl#Sense
Reflujo-es#Sense
Gegenfluss-de#Sense
Riflusso-it#Sense
Refluement-fr#Sense
Backflöde-sv#Sense
Backflow-en#Sense
Refluxo-pt#Sense
Tilbagestrømning-da#Sense
Αντίστροφη ροή-el#Sense