Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Puhdistusprosessi-fi#Sense
Διαδικασία καθαρισμού-el#Sense
Procédé de purification-fr#Sense
Zuiverings-/reinigingsprocedé-nl#Sense
Rensningsproces-da#Sense
Purification process-en#Sense
Reningsprocess-sv#Sense
Processo de depuração-pt#Sense
Procesos de depuración-es#Sense