. . . . "No restrictions on access"@en . "2 sound cassettes (60 min.),"@en . "irn504436" . . "Oral history interview with Elias Piorko"@en . . "1996 March 17" . "United States Holocaust Memorial Museum"@en . . "Tapes of the Elias Piorko interview transferred to the United States Holocaust Memorial Museum on April 22, 1996."@en . . . "No restrictions on use"@en .