IATE-1591418

Subject Field	unknown
Is Reference of	Canonieke klasse-nl#Sense
	Classe formelle-fr#Sense
	Kanoninen luokka-fi#Sense
	Klassieke klasse-nl#Sense
	Clase formal-es#Sense
	Canonical classes-en#Sense
	Κανονικές τάξεις-el#Sense
	Formele klasse-nl#Sense
	Kanonische Klassen-de#Sense
	Kanoniska klasser-sv#Sense
	Kanoniske klasser-da#Sense
	Classe canonica-it#Sense
	Traditionelle Hauptunterteilungen-de#Sense
	Classe formal-pt#Sense