. "1994 September 21" . "No restrictions on access"@en . . . . . "irn504755" . "No restrictions on use"@en . "Oral history interview with Leonard Zawacki"@en . . . . . "Sandra Bradley, on behalf of the United States Holocaust Memorial Museum Oral History Branch, conducted the oral history interview with Leonard Zawacki on September 21, 1990."@en . "United States Holocaust Memorial Museum"@en . "4 videocasettes (Betacam SP), sound, color ; 1/2 in."@en .