"No restrictions on access"@en . "1 videocassette (VHS), sound, color ; 1/2 in."@en . "2001 March 09" . . . "Oral history interview with Hans Bluehs"@en . "irn509370" . "No restrictions on use"@en . . . . . . "The United States Holocaust Memorial Museum, Oral History Branch, in cooperation with Watchtower Bible and Tract Society, Inc. produced the interview with Hans Bluehs on March 9, 2001."@en .