Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Vuotokanavien muodostuminen-fi#Sense
Sisäinen eroosio-fi#Sense
Pipping-en#Sense
Piping-sv#Sense
Hydrauliskt genombrott-sv#Sense
Marmita-pt#Sense
Renard-fr#Sense
Διάβρωση αλεπούς-el#Sense