Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Schlieren-Verfahren-de#Sense
Strioscopie-fr#Sense
Estrioscopia-pt#Sense
Estrioscopia-es#Sense
Slire fotorgrafi-da#Sense
Shadow photography-en#Sense
Φωτογράφιση δια της μεθόδου Schlieren-el#Sense
Schlieren photography-en#Sense
Schlierentechniek-nl#Sense