Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Règles parallèles-fr#Sense
Parallellineal-de#Sense
Règle parallèle-fr#Sense
Parallel ruler-en#Sense
Parallela a snodo-it#Sense
Parallellineal-nl#Sense
Paralelas-es#Sense