Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/10
Is Reference of Working group "Pneumoconioses and environmental factors"-en#Sense
Werkgroep "Pneumoconioses en omgevingsfaktoren"-nl#Sense
Gruppo di lavoro "Pneumoconiosi e fattori ambientali"-it#Sense
Groupe de travail "pneumoconioses et facteurs d'ambiance"-fr#Sense
Arbeitsgruppe "Pneumokoniosen und Umgebungsfaktoren"-de#Sense