. . . "Oral history interview with Ruth Cohen"@en . "United States Holocaust Memorial Museum"@en . . . "2 digital files, WAV"@en . "irn44295" . . . "No restrictions on use"@en . . . "2011 October 04" . "Gail Schwartz, on behalf of the United States Holocaust Memorial Museum Oral History Branch, conducted the interview with Ruth Cohen in Bethesda, MD on October 4, 2011."@en . "No restrictions on access"@en . .