"United States Holocaust Memorial Museum"@en . "2 sound cassettes (90 min.),"@en . . "Oral history interview with Gertrude Zoberman Kupfer"@en . . "irn510950" . . . "The United States Holocaust Memorial Museum ID Card Project conducted the interview with Gertrude Zoberman Kupfer."@en . . "No restrictions on access"@en . . "No restrictions on use"@en . . .