IPN SZ 1; IPN SZ 2; IPN SZ 3; IPN SZ 5; IPN SZ 419;

http://lod.ehri-project-test.eu/units/pl-003126-2739/alternateIDs/1 an entity of type: Identifier

IPN SZ 1; IPN SZ 2; IPN SZ 3; IPN SZ 5; IPN SZ 419; 

data from the linked data cloud