. . "No restrictions on access"@en . . "3 sound cassettes (90 min.),"@en . . "1986 May 08" . "Imperial War Museum"@en . . . . . . "Oral history interview with Hugo Gryn"@en . . "Restrictions on use. Permission to copy and/or use recordings in any production must be granted by the Imperial War Museums."@en . . . "irn510849" . "The interview was conducted by the Imperial War Museum as part of their retrospective oral history interview program. The United States Holocaust Memorial Museum acquired a copy of the interview with Hugo Gryn from the Imperial War Museum in February 1995."@en . . . .