Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Déclinaison de grille-fr#Sense
Grid magnetic angle-en#Sense
Angolo di deviazione reticolo-it#Sense
Grivation-de#Sense
Misvisning-da#Sense
Grid variation-en#Sense
Grivation-en#Sense
Grivazione-it#Sense
Grivatie-nl#Sense
Declinación cuadricular-es#Sense
Grivação-pt#Sense