Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Polariskooppi-fi#Sense
Polariscope-en#Sense
Polariscopio-es#Sense
Polariscope-fr#Sense
Polariskop-da#Sense
Polarisatieplaatje-nl#Sense
Polariscópio-pt#Sense
Πολωσιοσκόπιο-el#Sense
Polariskop-sv#Sense
Polariskop-de#Sense
Polariscopio-it#Sense