Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Optisk villa-sv#Sense
Οπτική απάτη-el#Sense
Optisk illusion-da#Sense
Optische Täuschung-de#Sense
Οπτική ψευδαίσθησις-el#Sense
Gezichtsbedrog-nl#Sense
Illusion d'optique-fr#Sense
Optisch bedrog-nl#Sense
Ilusão de ótica-pt#Sense
Ilusión óptica-es#Sense
Optical delusion-en#Sense