. "No restrictions on access"@en . . . "No restrictions on use"@en . . "Gay Block and Malka Drucker produced the interview with Maria Dovrovich on June 29, 1987 for their book\"Rescuers: Portraits of Moral Courage in the Holocaust\" Holmes & Meier, 1992, as well as their documentary film\"They Risked Their Lives: Rescuers of the Holocaust\" The United States Holocaust Memorial Museum Oral History Branch received the tapes of the interviews from Malka Drucker and Gay Block in March 1989.."@en . . "1 videocassette (VHS), sound, color ; 1/2 in."@en . "Oral history interview with Maria Dovrovich"@en . . "irn506502" . . "1987 June 29" . "Gay Block"@en .