. "3 sound cassettes (60 min.),"@en . "No restrictions on access"@en . "1992 June 09" . . . "The Gratz College Holocaust Oral History Archive donated the interview to the United States Holocaust Memorial Museum in 2017."@en . . "No restrictions on use"@en . . . "irn566158" . . "Oral history interview with Gertrude Sliwowicz"@en .