. . "1 videocassette (VHS), sound, color ; 1/2 in."@en . "irn508840" . "No restrictions on access"@en . . "Oral history interview with Rudolf Graichen"@en . . . . . "The United States Holocaust Memorial Museum, Oral History Branch, in cooperation with Watchtower Bible and Tract Society, Inc. produced the interview with Rudolf Graichen on August 17, 1996."@en . "No restrictions on use"@en . "1996 August 17" .