. . . . "No restrictions on access"@en . . "1999 August 09" . . . "Amy Rubin, on behalf of the United States Holocaust Memorial Museum Oral History Branch, conducted the oral history interview with Helen Spitzer Tichauer on August 9, 1999."@en . "United States Holocaust Memorial Museum"@en . . "No restrictions on use"@en . "irn677606" . . "Oral history interview with Helen Spitzer Tichauer"@en . "4 sound cassettes,"@en .