Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Retroprojector-nl#Sense
Rétroprojecteur-fr#Sense
Moiré-effekt-da#Sense
Moiré-Effekt-de#Sense
Moiré fringes-en#Sense
Retroproiettore-it#Sense