Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411005
Is Reference of De facto πρότυπο-el#Sense
De facto-standard-da#Sense
Norme de facto-fr#Sense
De facto-standard-sv#Sense
Norma de facto-it#Sense
De facto-norm-nl#Sense
De facto standard-en#Sense
De-facto-Norm-de#Sense
Norma de hecho-es#Sense
Norma de facto-pt#Sense