. "irn504826" . "4 videocasettes (Betacam SP), sound, color ; 1/2 in."@en . "Oral history interview with Sonia Heidocovsky Zissman"@en . . . . "No restrictions on access"@en . . . "Randy M. Goldman, on behalf of the United States Holocaust Memorial Museum Oral History Branch, conducted the oral history interview with Sonia Heidocovsky Zissman on May 25, 1995."@en . "United States Holocaust Memorial Museum"@en . "1995 May 25" . "No restrictions on use"@en .