. . "TR.17.OBUiADwSz - Documentation from the Branch Office for Preservation and Dissemination of IPN Archival Records in Szczecin, Poland, 1964-1981"@eng . "TR.17.OBUiADwSz - Documentation from the Branch Office for Preservation and Dissemination of IPN Archival Records in Szczecin, Poland, 1964-1981"@eng . .