. "1990 April" . "1 sound cassette, analog"@en . "irn42448" . . . "No restrictions on access"@en . . "The interview was donated to the United States Holocaust Memorial Museum in 2009 by Dorit B. Whiteman."@en . . "Oral history interview with Bertha Leverton"@en . . . "Restrictions on use. Donor retains copyright. Third party use requests must be submitted to the donor.\n\nCopyright Holder: Dr. Dorit B. Whiteman"@en .