Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411003
Is Reference of Internationaal Instituut voor lastechniek-nl#Sense
Instituto Internacional de la Soldadura-es#Sense
IIL-nl#Sense
Institut international de la soudure-fr#Sense
IIS-fr#Sense
International Institute of Welding-en#Sense
IIS-es#Sense
IIW-en#Sense