M.18 http://lod.ehri-project-test.eu/units/il-002798-4019139/alternateIDs/1 an entity of type: Identifier rico:textualValue M.18 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/il-002798-4019139> data from the linked data cloud