Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Perjodu ta' impjieg-mt#Sense
Periodo di occupazione-it#Sense
Tijdvak van arbeid-nl#Sense
Period of employment-en#Sense
Anställningsperiod-sv#Sense
Työskentelykausi-fi#Sense
Période d'emploi-fr#Sense
Tréimhse fostaíochta-ga#Sense