Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Cliché spettrografico-it#Sense
Φασματογραφική πλάκα-el#Sense
Spektrografisk fotografi-da#Sense
Spectografisch cliché-nl#Sense
Fotografia espetrográfica -pt#Sense
Spectrographic photograph-en#Sense
Cliché spectrographique-fr#Sense
Spektrographisches Negativ-de#Sense