"irn506633" . . "No restrictions on access"@en . . . . . . "Oral history interview with Joseph Koplewicz"@en . "Gail Schwartz, on behalf of the United States Holocaust Memorial Museum, conducted the interview with Joseph Koplewicz on October 7, 1993."@en . "United States Holocaust Memorial Museum"@en . . . "2 sound cassettes (74 min.),"@en . "1993 October 07" . "No restrictions on use"@en . . . .