. . "Oral history interview with Hetty d'Ancona de Leeuwe"@en . . "irn506774" . . "Restrictions on use. Interview cannot be used for sale in the Museum Shop. Interview cannot be used by a third party for creation of a work for commercial purposes."@en . "1 videocassette (Betacam SP), sound, color ; 1/2 in."@en . "Linda Kuzmack, on behalf of the United States Holocaust Memorial Museum Oral History Branch, conducted the oral history interview with Hetty d'Ancona de Leeuwe on February 13, 1990."@en . "1990 February 13" . . "No restrictions on access"@en . . . "United States Holocaust Memorial Museum"@en .