Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Πιστοποιητικό Εξαίρεσης (Σύμβαση SOLAS)-el#Sense
Certificat d'exemption (Convention SOLAS)-fr#Sense
Certificado de exención-es#Sense
Certificaat van Vrijstelling (SOLAS-Verdrag)-nl#Sense
Vapautuskirja-fi#Sense
Exemption Certificate (SOLAS-Convention)-en#Sense
Certificato di esenzione-it#Sense