Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Pankratisches System-de#Sense
Pancratic lens system-en#Sense
Sistema pancrático-es#Sense
Pankratisk linsesystem-da#Sense
Sistema pancrático-pt#Sense
Παγκρατικό σύστημα-el#Sense