IPN PO 2; IPN PO 441; IPN PO 442; IPN PO 536; IPN PO 835;

http://lod.ehri-project-test.eu/units/pl-003108-2455/alternateIDs/1 an entity of type: Identifier

IPN PO 2; IPN PO 441; IPN PO 442; IPN PO 536; IPN PO 835; 

data from the linked data cloud