Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Photographische Beobachtung-de#Sense
Observation photographique-fr#Sense
Fotografisk observation-da#Sense
Osservazione fotografica-it#Sense
Observación fotográfica-es#Sense
Fotografische waarneming-nl#Sense
Φωτογραφική παρατήρηση-el#Sense
Photographic observation-en#Sense
Observação fotográfica-pt#Sense