IATE-45674

Subject Field	Subject Field/52
Is Reference of	Steenkoolmijnbouw-nl#Sense
	Kolbrytning-sv#Sense
	Kohlebergbau-de#Sense
	Extraction de charbon-fr#Sense
	Estrazione di carbone-it#Sense
	Coal mining-en#Sense
	Minas de carbón-es#Sense
	Kolenmijnbouw-nl#Sense
	Mineração de carvão-pt#Sense
	Εξόρυξη άνθρακα-el#Sense
	Exploração mineira de carvão-pt#Sense
	Kivihiilen louhiminen-fi#Sense
	Kulminedrift-da#Sense
	Extração de carvão-pt#Sense